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Videos (116) | Sift Talk (3) | Blogs (9) | Comments (301) |
Videos (116) | Sift Talk (3) | Blogs (9) | Comments (301) |
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Infectious Disease Expert on the seriousness of Coronavirus
Today the WHO upgraded Coronavirus to "pandemic". (Only about a month after it matched the definition)
New numbers show it's actual mortality rate is likely around 3.4% , average flu mortality is as low as .05%. (Way more testing is needed to verify that 3.4% number)
What we don't know is the rate of transmission, but it appears to be exceptionally high.
What we also don't know is that infection leads to permanent immunity. There are numerous reported cases of people being released after treatment, testing negative, then getting infected again. It's rare, and may be due to poor testing, but just assuming you can only get it once is rolling the dice with life or death stakes. I had chicken pox twice...the common misconception is that's impossible.
100% Renewable energy by 2050? Europe's energy suppergrid
*promote Europes attempt to go all renewable, and actually putting up the money to help make it happen. Fingers crossed.
FYI (from youtube comment) "California is already part of a massive regional grid called the Western Interconnection. We buy and sell power with other states all the time. What California has resisted is the idea of joining a Regional Transmission Organization, which as mentioned would be overseen by the federal government, and thus California would lose the ability to regulate some things like the required percent of renewable energy."
Capitalism Didn’t Make the iPhone, You iMbecile
In reality, it wasn't spare time tinkering at all, it was serious academics doing full time paid research funded by the government. ARPANET, while funded by the defense department, was designed by and connected college researchers, the first transmissions were between UCLA and Stanford in 69, not the military. This was the first networking, the infant internet.
The military system in the 60's was a point to point tonal encryption system that ran on proprietary bell telephone systems with dedicated direct phone lines until the FCC forced Bell to give up it's capitalistic monopoly in 68, allowing for advancements in both the public and eventually private sector that led to the infant internet instead of just individual "computers" (and I use the term lightly here) directly communicating. Remember, back then, almost into the 90's, you needed to know the direct phone number of the other computer to connect (think "War Games"), there was no publicly accessible network.
The first retail internet transaction wasn't until 94.
Also imo, it was weird individuals tinkering in their spare time that made home computing anything more than very expensive word processors/calculators. We've had PCs since the 70's in my home, I remember what they could do then....I'm one of those weird individuals.
Long and short, your 5 different capitalistic ways ALL stem from a purely socialist base and a socialist denial of private for profit monopolies, and most if not all of them were developed and implemented using at least some public funding. Without that, we would still be using bell telephone phone modems to direct dial each other. Without public/private cooperation, neither sector could advance like they have together.
Imo, it's not an either/or situation, it's both.
^
T-34 Tank Battle Scene
The t-34 was a piece of shit that could barely function and had to actually carry spare transmissions,on the tank itself. The Russian army was so dysfunctional they lost all the ones that did actually function.it was extremely slow to acquire targets ,and slow to reload.
CeramicSpeed 99% Efficient Drive Shaft // Chain Free Bike
Yeah, neat idea, but I'm not seeing the applications outside of (maybe) high end competitive racing where a few percent efficiency (that isn't offset by losses elsewhere, like weight) is worth it. In that case the aluminum would be okay because you'd just replace it after every event. For the likes of e-bikes and such, on the other hand, if you're going to use a shaft drive, why not just put the transmission entirely on the drive sprocket (maybe with a CVT like Netwboy suggets). This thing, as a whole, strikes me as too much out-of-the-box engineering without actually leaving the box. Of course, all that said, I'm always in favor of trying new engineering ideas so I approve.
CeramicSpeed 99% Efficient Drive Shaft // Chain Free Bike
I thought this lends itself to a spring loaded spiral shaft automatic transmission, where the more torque applied, the more it compresses the spring towards the front crank, lowering the gear you're in. This could be adjustable, allowing a rider to select how hard they want to pedal and automatically adjusting the gears to keep that force stable at any speed.
A second gear in the rear, rotating in the opposite direction and sandwiching the drive gear, would go a long way towards stopping slippage and gear wear. They certainly need to ditch the aluminum gears, though.
Just what sprang to mind when I saw it.
I'm curious to see what mechanism they use to change gears.
Will This Trick Your Ears?
I didn't hear Smashmouth, and I'm familiar with the song, and I've never heard the jumping transmission line tower. I did however hear the talking piano, and legislators. The Risset Rythem has always been hit or miss for me and generally resets at a point before it gets too fast, but an odd subtle reset if that makes sense.
I do agree that he should have been silent a bit longer when telling us to listen.
Will This Trick Your Ears?
I could hear Smashmouth song lyrics, and the talking piano (reminded me of Dr. Who Dalek), but didn't hear the thud of jumping transmission line tower.
Ohio DOT- Don't Be That Driver
Transmission broke?
Skilift in georgia goes mad
I'm sure there's an "in Russia, ski lift ......'s you" joke here, but I can't find it.
Scary stuff. I'm guessing transmission failure of some kind, but where are the emergency brakes?
A Brilliant Analysis of Solar Energy into the Future
I agree for the most part, but with batteries, now becoming reasonable in size and price, it's not so hard to be totally off grid. Micro hydro can also be efficient power storage if properly designed with a dual reservoir system.
Granted, that seems to work best in small scale setups so far, but there is an island .....(https://www.npr.org/sections/parallels/2014/09/17/349223674/tiny-spanish-island-nears-its-goal-100-percent-renewable-energy)
...currently (since 2014) using this tech to be nearly 100% green.
Dismissing projections as unrealistic without fully examining them may doom our economy and planet.
That's what happened with solar, people just claimed it's expensive and unreliable, which meant those they convinced didn't know how wrong that is, and didn't buy systems or support solar farms. I ignored them and did some light math, and found that even an expensive high tech system with batteries, professionally installed, would pay for itself in about 8 years, with a 20 year expected lifespan (and I live in Humboldt county, with the foggiest airport in America, not Arizona). I'm damn glad I didn't listen. Even a 2 year delay would have cost me 1/2 my rebates, making the system take an extra 2+ years to pay for itself by costing me thousands upon thousands of dollars (instead of saving me thousands per year).
Edit: Also, here in Humboldt we just switched to choice in electricity, we can choose regular pge power (mostly old school generation), a mixture of up to 75% (I think, maybe higher) renewable for cheaper, or 100% renewable for more. All 3 now bill transmission (including voltage/frequency regulation) separately, so it's easy to see what generation alone costs. It's clear so far that mostly renewable is the best bet economically, and I assume it will become more renewable as new technologies become available.....at least I hope so.
^
A Brilliant Analysis of Solar Energy into the Future
38 minutes of "brilliant analysis" later and wind power still requires subsidies and unbalances grids while nuclear power needs only more concentrated investment capital and long term government guarantees.
Building wind turbines is a good investment because they scale well and have political backing including subsidies. Nuclear power is a long term investment in a volatile sector.
Once the whole planet is run by banks and all continents are politically united, connected by a network of thick cables, wind and solar will have a chance to dominate. Right now you need backups for all those windless nights, safety valves for windy Sundays, and new transmission lines to be safe from crazy neighboring countries.
Grave Digger's record breaking front wheelie
Two speed marine transmission by Coan racing.
Grave Digger drivers are also well known for nary a single fuck being given for wrecking any or all parts on their trucks.
Nice. They must have built that motor (and trans) with this in mind...dry sump, front pickup, huge external reservoir....or it probably would have seized being vertical that long.
*quality driving
The Current War (Trailer) - Edison/Westinghouse/Tesla
The trailer appears to be showing Edison as the plucky inventor being steam-rolled by the evil capitalist where in reality, Edison was a colossal asshole.
AC is a vastly superior system for electricity transmission and Edison actually had the opportunity to use it, but again, he was a colossal asshole.
Some pretty nasty stuff was done to discredit AC current during the 'War of Currents', such as Edison electrocuting several animals.
I also agree the casting choices seem poorly made, my mental image of Tesla certainly doesn't include him playing pool.
I think Bowie's portrayal in Nolan's The Prestige was great though.
Edit: Turns out I was wrong. Tesla was quite the pool shark.
Squirrel fills Antenna With Acorns
This video has been seconded as a duplicate; transferring votes to the original video and killing this dupe - dupeof seconded with isdupe by ant.