Six Technologies That Will Change the World
From Business 2.0 - an interesting article on 6 Technologies that are currently being worked on that will change the world ... should the technological hurdles be overcome. God's Ink Jet: Basically a device that builds human organs and tissues from scratch. Basically, ink-jet printers that squirt out 'bio ink' of cells, growth factors, and a degradable gel that forms the 3D frame for the living tissue to grow on. Need a heart replacement? Print it! The other technologies: 2) Robots You Can Relate To; 3) The Plane That Does Hong Kong and Back in a Day; 4) All-Day Portable Power; 5) Electronic Paper; 6) A Swarm of Sensors.
The first chef
First came fire ... and then, as the camera shifts to the soon to be late-village idiot, you're left wondering -- just what was going through that mind -- and food is put on the fire, for the first time, and cooking is accidentally discovered by humanity. The first chef is ridiculed by grunts, then the local thug tries a sample of the burnt carcass, and soon, everybody gets queued at the McDonalds drive-thru. What happened? Richard Wrangham of Harvard believes there's more to cooking than evolutionary history would have you believe. Wrangham points out that there is no way homo sapiens could survive on just raw food. Raw food just doesn't give up calories as easily as cooked food -- and raw food makes the digestive system expend more energy to get at those calories. Cooking on the other hand breaks complex molecules down, allowing the digestive system to make easy work of them -- and cooking also softens food, allowing the body to get to the calories with less effort...
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