search results matching tag: solar panels

» channel: learn

go advanced with your query
Search took 0.000 seconds

    Videos (32)     Sift Talk (0)     Blogs (6)     Comments (136)   

Solar Roadways

RFlagg says...

I had more or less this idea like this 15 to 20 years ago, though I didn't add the solar panel aspect until about 10 years ago, and kinetic energy soon after the solar aspect. I wanted to make roads out of a strong plastic with lights for the edge lines. There would be quick swap panels to make it quick and easy to fix broken sections.

The issues I figured would be making them strong enough and cheap enough. Never carried the idea past my head. My main goal initially was to make edge lines easier to see at night in the rain, the idea went from lite up edges to why not make the whole road out of a plastic, and add groves to help water fall to sides better than conventional roadways. Then I eventually thought, why not make all that surface useful and make them capture solar as well, and eventually decided that since each panel is suspended on the base anyhow, why not capture the kinetic energy of the traffic pushing down on it and springing back up (was never sure if the limited motion that you could safely allow on a freeway would be enough to harness or not). I figured it would be too expensive and eventually decided the better solution would be to bury roads and make them all tunnels then turn the overhead areas (where the freeways are now) into green ways with solar roof collection areas as well, or just put roofs over the freeways and skip the green way effect... regular roads would still be the panel type... nice to see I was onto an idea anyhow.

Seconds From Disaster : Meltdown at Chernobyl

radx says...

@GeeSussFreeK

I tried to stay way from issues specific to the use of nuclear technology for a reason. There's very little in your reply that I can respond to, simply for a lack of expertise. So bear with me if I once again attempt to generalize and abstract some points. And I'll try to keep it shorter this time.

You mentioned how construction times and costs are pushed up by the constant evolution of compliance codes. A problem not exclusive to the construction of power plants, but maybe more pronounced in these cases. No matter.

What buggers me, however, is what you can currently observe in real time at the EPR construction sites in Olkiluoto and Flamanville.
For instance, the former is reported to have more than 4000 workers from over 60 nations, involving more than 1500 sub-contractors. It's basically the Tower of Babylon, and the quality of work might be similar as well. Workers say, they were ordered to just pour concrete over inadequate weld seams to get things done in time, just to name an example. They are three years over plan as of now, and it'll be at least 2-3 more before completion.
And Flamanville... here's some of what the French Nuclear Safety Authority had to say about the construction site: "concrete supports look like Swiss cheese", "walls with gaping holes", "brittle spots without a trace of cement".

Again, this is not exclusive to the construction of NPPs. Almost every large scale construction site in Europe these days looks like this, except for whatever the Swiss are doing: kudos to them, wonderful work indeed. But if they mess up the construction of a train station, they don't run a risk of ruining the ground water and irradiating what little living space we have in Europe as it is.

Then you explain the advantages of small scale, modular reactors. Again, no argument from my side on the feasability of this, I have to take your word on it. But looking at how the Russians dispose of their old nuclear reactors (bottom of the Barents Sea) and how Germany disposes of its nuclear waste (dropped down a hole), I don't fancy the idea of having even more reactors around.

As for prices, I have to raise my hands in surrender once again. Not my area of expertise, my knowledge is limited to whatever analysis hits the mainstream press every now and then. Here's my take on it, regarding just the German market: the development, construction, tax exemption, insurance exemption, fuel transport and waste disposal of the nuclear industry was paid for primarly by taxes. Conservative government estimates were in the neighbourhood of €300B since the sixties, in addition to the costs of waste disposal and plant deconstruction that the companies can't pay for. And that's if nothing happens to any of the plants, no flood, no fire, nothing.

That's not cheap. E.ON and RWE dropped out of the bid on construction permits for new NPPs in GB, simply because it's not profitable. RWE CEO Terium mentioned ~100€/MWh as the minimum base price to make new NPPs profitable, 75.80€/MWh for gas-powered plants. Right now, the base (peak) price is at 46€/MWh (54€/MWh) in Germany. France generates ~75% of its power through NPPs, while Germany is getting plastered with highly subsidized wind turbines and solar panels, yet the market price for energy is lower in Germany.

Yes, the conditions are vastly different in the US, and yes, the next generation of NPPs might be significantly cheaper and safer to construct and run. I'm all for research in these areas. But on the field of commercial energy generation, nuclear energy just doesn't seem to cut it right now.

So let's hop over to safety/dangers. Again, priorities might differ significantly and I can only argue from a central European perspective. As cold-hearted as it may sound, the number of direct casualties is not the issue. Toxicity and radiation is, as far as I'm concerned. All our NPPs are built on rivers and the entire country is rather densely populated. A crashing plane might kill 500 people, but there will be no long term damage, particularly not to the water table. The picture of an experimental waste storage site is disturbing enough as it is, and it wasn't even "by accident" that some of these chambers are now flooded by ground water.

Apologies if I ripped anything out of context. I tried to avoid the technicalities as best as I could in a desperate attempt not to make a fool of myself. Again.

And sorry for not linking any sources in many cases. Most of it was taken from German/Swiss/Austrian/French articles.

Climate Change; Latest science update

spawnflagger says...

we just need a space elevator, then we can use that to build a giant solar panel/reflector in geocentric orbit. This could reflect sunlight from building up heat on the surface of the earth, to compensate for the 4, 6, 12C temperature rise. You could even configure it to block/unblock to control average temperatures, or use it to prevent and/or dissolve hurricanes and tornados.

ReverendTed (Member Profile)

GeeSussFreeK says...

Safe nuclear refers to many different new gen4 reactor units that rely on passive safety instead of engineered safety. The real difference comes with a slight bit of understanding of how nuclear tech works now, and why that isn't optimal.

Let us first consider this, even with current nuclear technology, the amount of people that have died as a direct and indirect result of nuclear is very low per unit energy produced. The only rival is big hydro, even wind and solar have a great deal of risk compared to nuclear as we do it and have done it for years. The main difference is when a nuclear plant fails, everyone hears about it...but when a oil pipeline explodes and kills dozens, or solar panel installers fall off a roof or get electrocuted and dies...it just isn't as interesting.

Pound per pound nuclear is already statistically very safe, but that isn't really what we are talking about, we are talking about what makes them more unsafe compared to new nuclear techs. Well, that has to do with how normal nukes work. So, firstly, normal reactor tech uses solid fuel rods. It isn't a "metal" either, it is uranium dioxide, has the same physical characteristics as ceramic pots you buy in a store. When the fuel fissions, the uranium is transmuted into other, lighter, elements some of which are gases. Over time, these non-fissile elements damage the fuel rod to the point where it can no longer sustain fission and need to be replaced. At this point, they have only burned about 4% of the uranium content, but they are all "used up". So while there are some highly radioactive fission products contained in the fuel rods, the vast majority is just normal uranium, and that isn't very radioactive (you could eat it and not really suffer any radiation effects, now chemical toxicity is a different matter). The vast majority of nuclear waste, as a result of this way of burning uranium, generates huge volumes of waste products that aren't really waste products, just normal uranium.

But this isn't what makes light water reactors unsafe compared to other designs. It is all about the water. Normal reactors use water to both cool the core, extract the heat, and moderate the neutrons to sustain the fission reaction. Water boils at 100c which is far to low a temperature to run a thermal reactor on, you need much higher temps to get power. As a result, nuclear reactors use highly pressurized water to keep it liquid. The pressure is an amazingly high 2200psi or so! This is where the real problem comes in. If pressure is lost catastrophically, the chance to release radioactivity into the environment increases. This is further complicated by the lack of water then cooling the core. Without water, the fission chain reaction that generates the main source of heat in the reactor shuts down, however, the radioactive fission products contained in the fuel rods are very unstable and generate lots of heat. So much heat over time, they end up causing the rods to melt if they aren't supplied with water. This is the "melt down" you always hear about. If you start then spraying water on them after they melt down, it caries away some of those highly radioactive fission products with the steam. This is what happened in Chernobyl, there was also a human element that overdid all their safety equipment, but that just goes to show you the worst case.

The same thing didn't happen in Fukushima. What happened in Fukushima is that coolant was lost to the core and they started to melt down. The tubes which contain the uranium are made from zirconium. At high temps, water and zirconium react to form hydrogen gas. Now modern reactor buildings are designed to trap gases, usually steam, in the event of a reactor breach. In the case of hydrogen, that gas builds up till a spark of some kind happens and causes an explosion. These are the explosions that occurred at Fukushima. Both of the major failures and dangers of current reactors deal with the high pressure water; but water isn't needed to make a reactor run, just this type of reactor.

The fact that reactors have radioactive materials in them isn't really unsafe itself. What is unsafe is reactor designs that create a pressure to push that radioactivity into other areas. A electroplating plant, for example, uses concentrated acids along with high voltage electricity in their fabrication processes. It "sounds" dangerous, and it is in a certain sense, but it is a manageable danger that will most likely only have very localized effects in the event of a catastrophic event. This is due mainly to the fact that there are no forces driving those toxic chemical elements into the surrounding areas...they are just acid baths. The same goes for nuclear materials, they aren't more or less dangerus than gasoline (gas go boom!), if handled properly.

I think one of the best reactor designs in terms of both safety and efficiency are the molten salt reactors. They don't use water as a coolant, and as a result operate at normal preasures. The fuel and coolant is a liquid lithium, fluoride, and beryllium salt instead of water, and the initial fuel is thorium instead of uranium. Since it is a liquid instead of a solid, you can do all sorts of neat things with it, most notably, in case of an emergency, you can just dump all the fuel into a storage tank that is passively cooled then pump it back to the reactor once the issue is resolved. It is a safety feature that doesn't require much engineering, you are just using the ever constant force of gravity. This is what is known as passive safety, it isn't something you have to do, it is something that happens automatically. So in many cases, what they designed is a freeze plug that is being cooled. If that fails for any reason, and you desire a shutdown, the freeze plug melts and the entire contents of the reactor are drained into the tanks and fission stops (fission needs a certain geometry to happen).

So while the reactor will still be as dangerous as any other industrial machine would be...like a blast furnace, it wouldn't pose any threat to the surrounding area. This is boosted by the fact that even if you lost containment AND you had a ruptured emergency storage tank, these liquid salts solidify at temps below 400c, so while they are liquid in the reactor, they quickly solidify outside of it. And another great benefit is they are remarkably stable. Air and water don't really leach anything from them, fluoride and lithium are just so happy binding with things, they don't let go!

The fuel burn up is also really great. You burn up 90% of what you put in, and if you try hard, you can burn up to 99%. So, comparing them to "clean coal" doesn't really give new reactor tech its fair shake. The tech we use was actually sort of denounced by the person who made them, Alvin Weinberg, and he advocated the molten salt reactor instead. I could babble on about this for ages, but I think Kirk Sorensen explains that better than I could...hell most likely the bulk of what I said is said better by him



http://www.youtube.com/watch?v=N2vzotsvvkw

But the real question is why. Why use nuclear and not solar, for instance?

http://en.wikipedia.org/wiki/Energy_density

This is the answer. The power of the atom is a MILLION times more dense that fossil fuels...a million! It is a number that is beyond what we can normal grasp as people. Right now, current reactors harness less that 1% of that power because of their reactor design and fuel choice.

And unfortunately, renewables just cost to darn much for how much energy they contribute. In that, they also use WAY more resources to make per unit energy produced. So wind, for example, uses 10x more steal per unit energy contributed than other technologies. It is because renewables is more like energy farming.

http://videosift.com/video/TEDxWarwick-Physics-Constrain-Sustainable-Energy-Options


This is a really great video on that maths behind what makes renewables less than attractive for many countries. But to rap it up, finally, the real benefit is that cheap, clean power is what helps makes nations great. There is an inexorable link with access to energy and financial well being. Poor nations burn coal to try and bridge that gap, but that has a huge health toll. Renewables are way to costly for them per unit energy, they really need other answers. New nuclear could be just that, because it can be made nearly completely safe, very cheap to operate, and easier to manufacture (this means very cheap compared to today's reactors as they are basically huge pressure vessels). If you watch a couple of videos from Kirk and have more questions or problems, let me know, as you can see, I love talking about this stuff Sorry if I gabbed your ear off, but this is the stuff I am going back to school for because I do believe it will change the world. It is the closest thing to free energy we are going to get in the next 20 years.

In reply to this comment by ReverendTed:
Just stumbled onto your profile page and noticed an exchange you had with dag a few months back.
What constitutes "safe nuclear"? Is that a specific type or category of nuclear power?
Without context (which I'm sure I could obtain elsewise with a simple Google search, but I'd rather just ask), it sounds like "clean coal".

Biochemist creates CO2-eating light

BoneRemake says...

This one ?

>> ^GenjiKilpatrick:

Wow that's a large wall of text, @newtboy.
But yes, it appears that:
"Calleja has developed a lighting system that requires no electricity for power. Instead it draws CO2 from the atmosphere and uses it to produce light as well as oxygen as a byproduct. The key ingredient to this eco-friendly light? Algae."
I guess that's why the video empathized that Calleja has been a biochemist for twenty years. i.e. years of research have helped developed a strain of algae with such properties
Apparently the electricity the algae produces is stored in a battery underneath the unit.
http://www.geek.com/articles/geek-cete
ra/biochemist-creates-co2-eating-light-that-runs-on-algae-2012055/


>> ^newtboy:

The written description said 'with no electricity for power', but the video clearly shows an electric light in the center of the tank...not bioluminescent, electric. They tell you it only works 'in a lighted aquarium'. You even see the operator plug it in and the light turn on at :32, and again at :40, with the electric cord also clearly visible. The audio never claims the device or the algae MAKES light or electricity, only that it takes in CO2 and releases O2. The video of the garage version also shows this clearly, with the plain fluorescent lights turned on while they add the algae to a fish tank. If the power is supposed to be coming from the algae, not the grid, how is the light supposed to be being powered without any algae in the tank? There is never ANY mention of POWER being produced from the algae in the video itself, and the few ways I've read this could be possible are NO WHERE NEAR being financially viable, just possible. They require specialty genetically altered algae (expensive) and reactors with exotic materials to capture electrons from charged algae (also expensive), and the algae must be exposed to light to become charged. If, as the written description claims, they have solved this problem and ARE generating electricity from nothing more than an anaerobic reaction without external heat/light/energy required, you would think they would have said so in the video itself, and made a HUGE deal about it. They did not.
If this really worked without outside electricity added, they could put panels of the algae and reactors outside and run the white light (now inside the algae tank) indoors as a living solar panel/light setup, I note they did not do or even suggest this.
Without the 'magic', unmentioned light/electricity generating portion, this is NOT a new idea in the least as he claimed, people have advocated using simple algae and micro algae to scrub CO2 for decades, and usually in sun light rather than electric light so it's better than carbon neutral. What this really seems to be is a filter you can put OVER a light to make it produce some O2, but it also gives off far less light. There is no indication whatsoever from the video that this is intended to produce light or electricity itself without external power. I can't see where the poster got that idea. Perhaps they are involved in the project and want 'investors' that can't see the difference and can't do any research?

Biochemist creates CO2-eating light

newtboy says...

The written description said 'with no electricity for power', but the video clearly shows an electric light in the center of the tank...not bioluminescent, electric. They tell you it only works 'in a lighted aquarium'. You even see the operator plug it in and the light turn on at :32, and again at :40, with the electric cord also clearly visible. The audio never claims the device or the algae MAKES light or electricity, only that it takes in CO2 and releases O2. The video of the garage version also shows this clearly, with the plain fluorescent lights turned on while they add the algae to a fish tank. If the power is supposed to be coming from the algae, not the grid, how is the light supposed to be being powered without any algae in the tank? There is never ANY mention of POWER being produced from the algae in the video itself, and the few ways I've read this could be possible are NO WHERE NEAR being financially viable, just possible. They require specialty genetically altered algae (expensive) and reactors with exotic materials to capture electrons from charged algae (also expensive), and the algae must be exposed to light to become charged. If, as the written description claims, they have solved this problem and ARE generating electricity from nothing more than an anaerobic reaction without external heat/light/energy required, you would think they would have said so in the video itself, and made a HUGE deal about it. They did not.
If this really worked without outside electricity added, they could put panels of the algae and reactors outside and run the white light (now inside the algae tank) indoors as a living solar panel/light setup, I note they did not do or even suggest this.
Without the 'magic', unmentioned light/electricity generating portion, this is NOT a new idea in the least as he claimed, people have advocated using simple algae and micro algae to scrub CO2 for decades, and usually in sun light rather than electric light so it's better than carbon neutral. What this really seems to be is a filter you can put OVER a light to make it produce some O2, but it also gives off far less light. There is no indication whatsoever from the video that this is intended to produce light or electricity itself without external power. I can't see where the poster got that idea. Perhaps they are involved in the project and want 'investors' that can't see the difference and can't do any research?

Biochemist creates CO2-eating light

dannym3141 says...

>> ^Ryjkyj:

@GenjiKilpatrick, you forgot rule #427,362: If Danny can't think of a way to improve a technology that he was just introduced to, off-hand, via information he learned in a two-minute video, then further innovation is clearly impossible.
>> ^dannym3141:
The only way i can imagine to get more visible light out of this, other than actually increasing the intensity of the light emitted per cell by the stuff...


@dannym3141: I too assumed that the cells were emitting the light, but if you read/watch it again, the cells are merely producing energy (via carbon somehow) that is stored in batteries. The light source is still just a light.


Perhaps you've forgotten rule #427,362 ammendment A which suggests you read things carefully to ensure you're not over reacting, for example when someone uses the phrase "genuine question" and then tries to explain their point more clearly and asks for clarification from the other.

I'm afraid i don't have time to read up on every technology that i see cool videos of, but lucky for me some other people do and if i ask nicely and sound interested i tend to find they're happy to explain it to me.

If you'd read my first post which actually started the matter i think you'd have understood my confusion and maybe not needed to be rude? Earlier i asked "why don't they shine the weak light onto a solar panel?" Well, it seems that kinda is what they do, thanks for letting me know

I'm surprised that someone as apparently vigilant to information as yourself (what with you knowing rule #427,362 so well) didn't even bother to read the original question. So when genji tells me "it would get better", i think the method of operation has been confirmed and then i try and use my understanding of how something like that might work to try and understand how it might be improved. Then, i try and discuss it.

I'm not going to apologise for trying to figure out and find out how something works.

Biochemist creates CO2-eating light

dannym3141 says...

Surpassed only by the comeback..

I think the green aspect makes it pretty useless as a light source for roads, and they're really dim. Never once mentioned advancements or improvements. Is that as good as it gets? Because it looked bad. Maybe they could be used to clean the air, and shine onto solar panels which store it for later release through an actually decent light. Heh, there's an idea. Solar powered torch (well, carbon powered really).

Bill Gates on Nuclear and renewables

Yogi says...

>> ^GeeSussFreeK:

>> ^Yogi:
>> ^GeeSussFreeK:
At any rate, don't take my word for it, there is lots of data out there to look over.


No there isn't because we haven't had enough reactors for a long period of time to get a large enough date sample. The only reason Chernoble wasn't as bad as it could be here was because it wasn't placed in Downtown LA. Look I get it, it's cleaner than coal...it's not safe, don't try to make it sound safe. Japan proved it's not safe...lets put a few in tornado alley and see what happens...or maybe some on the San Andreas Fault.
Whatever data that's out there it's not a big enough sample size...it's like asking 100 people to represent that nations opinions. No Nuclear Power until we at least kill half the population.

I don't think you realize how much power nuclear provides. At over 61,032 MW, and nearly 450 plants, there is a ton of data on how safe and clean they are. Japan proved that even in a case of a nuclear meltdown from a Tsunami that killed over 10k people, 3 explosions, and flooding...and only ONE person died (from a heart attack), that nuclear reactors are one of the great engineering examples in the world today. Not only that, but that reactor is over 40 years old, a gen 1 reactor. Many modern reactors not longer use regular water, or water at all as a coolant, so are much much safer. But even then, more people have died falling off roof tops installing solar panels than even in Fukushima. I think you have made up your mind already, but I challenge you to examine your opinion and see if it hasn't been formed by fear factor media hype instead of facts and evidence. I know I had similar to your opinion not to long ago. The evidence is pretty clear, nuclear power has the best track record of any power source in the history of man in terms of production and safety. There are still some bad reactors out there, but take that into consideration, there are 1000 different ways to do nuclear energy, just because one or 2 reactors designs are bad doesn't make the whole lot bad. That is like saying since Ford made a bad car once, not only are all Fords bad, but all cars, it is a reaction that is based more in emotion than evidence, and the evidence is that pound for pound, fission is the safest and cleanest energy around, even in spite of running on 50 year old tech ( you should see the stuff we have now). Think of how different cars and planes have gotten in 50 years, how much safer, how much more reliable!?


I'll be honest...I don't give a shit I just want you to shut up.

Bill Gates on Nuclear and renewables

GeeSussFreeK says...

>> ^Yogi:

>> ^GeeSussFreeK:
At any rate, don't take my word for it, there is lots of data out there to look over.


No there isn't because we haven't had enough reactors for a long period of time to get a large enough date sample. The only reason Chernoble wasn't as bad as it could be here was because it wasn't placed in Downtown LA. Look I get it, it's cleaner than coal...it's not safe, don't try to make it sound safe. Japan proved it's not safe...lets put a few in tornado alley and see what happens...or maybe some on the San Andreas Fault.
Whatever data that's out there it's not a big enough sample size...it's like asking 100 people to represent that nations opinions. No Nuclear Power until we at least kill half the population.


I don't think you realize how much power nuclear provides. At over 61,032 MW, and nearly 450 plants, there is a ton of data on how safe and clean they are. Japan proved that even in a case of a nuclear meltdown from a Tsunami that killed over 10k people, 3 explosions, and flooding...and only ONE person died (from a heart attack), that nuclear reactors are one of the great engineering examples in the world today. Not only that, but that reactor is over 40 years old, a gen 1 reactor. Many modern reactors not longer use regular water, or water at all as a coolant, so are much much safer. But even then, more people have died falling off roof tops installing solar panels than even in Fukushima. I think you have made up your mind already, but I challenge you to examine your opinion and see if it hasn't been formed by fear factor media hype instead of facts and evidence. I know I had similar to your opinion not to long ago. The evidence is pretty clear, nuclear power has the best track record of any power source in the history of man in terms of production and safety. There are still some bad reactors out there, but take that into consideration, there are 1000 different ways to do nuclear energy, just because one or 2 reactors designs are bad doesn't make the whole lot bad. That is like saying since Ford made a bad car once, not only are all Fords bad, but all cars, it is a reaction that is based more in emotion than evidence, and the evidence is that pound for pound, fission is the safest and cleanest energy around, even in spite of running on 50 year old tech ( you should see the stuff we have now). Think of how different cars and planes have gotten in 50 years, how much safer, how much more reliable!?

These collapsing cooling towers will make you sad!

Asmo says...

>> ^Ariane:

Did Fukushima not teach you shills for the nuclear industry anything? Nuclear energy is far from clean or cheap. The cost of a nuclear power plant exceeds the cost of electricity it will produce which is why there has never been a privately financed nuclear plant EVER!


Because fossil fuel generation has always been relatively cheap up till now...

This clinging to the whole 'nuclear bad' schtick with little evidence to back it up is just getting old. Anyone who knows anything about solar cell production knows that it not only has many harmful chemicals at the manufacturing end but the panels themselves are dangerous at their end of lifetime if not properly disposed of.

Can nuclear power be dangerous? Of course. Is it a viable alternative for base grid load if we want to eliminate fossil fuels? Currently, it's the only alternative. Renewables are no where close to ready to take over base load and fusion just hasn't happened yet. Pick your poison, but think quick...

http://www.renewableenergygeek.ca/solar-power/solar-panels-health-warning-hazzard/

These collapsing cooling towers will make you sad!

bcglorf says...

>> ^Ariane:

Did Fukushima not teach you shills for the nuclear industry anything? Nuclear energy is far from clean or cheap. The cost of a nuclear power plant exceeds the cost of electricity it will produce which is why there has never been a privately financed nuclear plant EVER!


Yes, because wind and solar are ever so profitable aren't they. If you had a solar farm in Fukushima's place producing the same amount of power you'd have heavy metals seeping into the water supply across half of Japan. That doesn't even mention the fact that half of Japan, would have been permanently covered by those solar panels just to match the output of the Fukushima plant.

How many deaths are attributable to Fukushima by the way? Zero.

If you want to talk about long term health effects, please don't forget to add up the damage from burning thousands of tonnes of coal and dumping the smoke straight out into the air 24 hours a day 7 days a week. I know which poison I'd pick every single time.

These collapsing cooling towers will make you sad!

Quboid says...

>> ^bcglorf:

>> ^Nebosuke:
Disagree. No vote. Fossil fuels need to be abandoned before nuclear. Nothing generates more power than a nuclear plant.

Nor does anything produce energy as cleanly as nuclear. It's shame the greens are so scared of the most promising clean energy alternative we currently have just waiting to be used.


So it's not just me...

I'd like to like environmental politics, but their approach to nuclear power is just so ignorant. Nuclear power is by far the best source we have for being clean, safe and effective. Yes, it has problems, but much fewer than any other source. It's cleaner than fossil fuel. Never mind the more obvious pollutants, nuclear plants release less radiation than coal plants.

Meanwhile, renewable sources like the wind farms that this video is pushing produce sod all. All the solar panels in Germany (one of the most solar-powered countries around) produce the same amount of power as Fukushima did, and that's only in the sort of ideal weather conditions that exist for a matter of hours a year.

As horrible as the Fukushima disaster was, this was about the worse case scenario. One of the biggest earthquakes ever recorded, striking near an old power plant and what happened? Zero deaths from radiation, with long term effects yet to be seen of course. Do we need land for agriculture? Yes, although it's debatable just how much as total food production isn't the problem. We also need electricity. We also need to cut pollution. If we invested in nuclear power, thorium in particular, we could achieve all these even before fusion is perfected. Also, we wouldn't need to have 40 year old power plants in earthquake regions if counter-productive environmentalists didn't try so hard to wreak the environment.

Care about the environment? Then support nuclear power!

All electric engine plane wins 1.35 million $ prize

Jinx says...

>> ^dag:

Pretty awesome. I wonder why they don't plaster it with solar panels for an extra boost.

I was wondering that too. Perhaps they wanted to keep costs and build time down, or maybe its as simple as Solar Panels simply adding more weight than the additional batteries they had to carry. It was only a 2hr flight afterall.

All electric engine plane wins 1.35 million $ prize



Send this Article to a Friend



Separate multiple emails with a comma (,); limit 5 recipients






Your email has been sent successfully!

Manage this Video in Your Playlists

Beggar's Canyon