Join the world’s transition to sustainable energy. Powerwall 2 is a battery for homes and small businesses that stores the sun’s energy and delivers clean, reliable electricity when the sun isn’t... continue reading
posted by newtboy 7 years 5 months 3 weeks ago • 279 views • 19:04Videos (36) | Sift Talk (0) | Blogs (0) | Comments (1000) |
I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading
posted by Mordhaus 7 years 9 months ago • 1,388 views • 4:32YouTube description: Sometimes flight recorders are the only way the victims' families will know what happened to the plane. Immediately following an airplane crash anywhere in US territory, the... continue reading
posted by Aard Vark (oritteropo) 7 years 10 months 1 week ago • 229 views • 5:31YouTube description: Approaching the Unknown, Mark Elijah Rosenberg's film about an astronaut whose Mars journey does not go according to plan, combines old school non-CGI special effect techniques... continue reading
posted by Aard Vark (oritteropo) 7 years 10 months 3 weeks ago • 1,234 views • 5:40Salamanders are a major link in the food web, and measured by weight, there can be more salamander biomass than all mammals and birds combined in a forest. Batrachochytrium salamandrivorans (Bs or Bsal),... continue reading
posted by newtboy 8 years 2 months 3 weeks ago • 112 views • 3:12YouTube Description: And how it got its name. Subscribe to our channel! http://goo.gl/0bsAjO El Niño is a weather phenomenon that occurs irregularly in the eastern tropical Pacific every... continue reading
posted by Aard Vark (oritteropo) 8 years 4 months 1 week ago • 1,145 views • 2:59I could use a salary to talk about. YouTube: In Adam Ruins Everything, host Adam Conover employs a combination of comedy, history and science to dispel widespread misconceptions about everything we... continue reading
posted by PlayhousePals 8 years 5 months 1 week ago • 937 views • 4:13This talk was given at a local TEDx event, produced independently of the TED Conferences. Building strong children is easier than repairing broken adults. Why allow something to break only to try to fix... continue reading
posted by LukeForsyth455 8 years 5 months 3 weeks ago • 24 views • 17:43YouTube Description: Jellyfish don’t have a heart, or blood, or even a brain. They’ve survived five mass extinctions. And you can find them in every ocean, from pole to pole. What’s their secret?... continue reading
posted by Aard Vark (oritteropo) 8 years 6 months 1 week ago • 170 views • 2:56Abstract: Hydrographic printing is a well-known technique in industry for transferring color inks on a thin film to the surface of a manufactured 3D object. It enables high-quality coloring of object... continue reading
posted by newtboy 8 years 11 months 3 weeks ago • 883 views • 4:55A combination of segregation, less taxes to manpower the police force, and a power vacuum for criminal dominance have all been detrimental to the safety of Chicago.
posted by Warren E. Hale (MrFisk) 9 years 9 months 2 weeks ago • 473 views • 2:56Youtube description: Peter Lee, Microsoft Research corporate vice president, shares insights and a sneak peek into the Skype Translator, derived from decades of research in speech-recognition, automatic-translation,... continue reading
posted by alcom 9 years 11 months ago • 130 views • 2:03"View full lesson: http://ed.ted.com/lessons/how-many-ways-can-you-arrange-a-deck-of-cards-yannay-khaikin . One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick... continue reading
posted by ant 1 decade 2 weeks ago • 25 views • 3:42Uhhh, to hell with the grocer's crap.... 1,000% more productive than conventional gardening & farming. The most robust, most scalable Aquaponics system in the world is the Portable Farms™ Aquaponics... continue reading
posted by chingalera 1 decade 8 months 1 week ago • 96 views • 6:31More sexy hexaflexagons. This time combined with food, making it just about perfect.
posted by FlowersInHisHair 1 decade 1 year 6 months ago • 1,422 views • 2:45There are 43,252,003,274,489,856,000 possible positions a standard 3x3 Rubik's Cube can get to. And there's 12 times more positions you can make if you take it apart. Here's the math.
posted by messenger 1 decade 1 year 7 months 2 weeks ago • 385 views • 10:14