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 10 months 1 week ago • 1,388 views • 4:32Videos (26) | Sift Talk (0) | Blogs (0) | Comments (1000) |
The nerdwriter takes a look at government, how it spends money, why it's inefficient and what can be done to improve it.
posted by ChaosEngine 8 years 2 weeks ago • 644 views • 5:39YouTube: Even if you don't want to eat them, your apple cores still have plenty of energy left to give. SciShow explores how cities are capturing that energy and turning it into fuel
posted by PlayhousePals 9 years 1 month 1 week ago • 12 views • 4:26Protects Your Body 1:25 Senses the Outside World 1:42 Helps Excrete Waste 2:17 Stores Blood 2:43 Regulates Temperature 2:59 Makes Vitamin D 5:18 Indicates Signs of Poor Health 3:55 How Your Hair... continue reading
posted by RedSky 9 years 3 months 2 weeks ago • 11 views • 9:57Japan knows how it's done.
posted by nock 9 years 5 months 3 weeks ago • 1,117 views • 1:23I'll never eat soup [or drink chocolate milk] again.
posted by PlayhousePals 1 decade 10 months ago • 332 views • 3:13