Simputer

The Simputer is a handheld computer running GNU/Linux starting at around $214 and is aiming to be an affordable computer for the third world that can be used even by the illiterate with its text-to-speech features, it will roll out next month

Light turns into glowing liquid

Light can be turned into a glowing stream of liquid that splits into droplets and splatters off surfaces just like water. The researchers who’ve worked out how to do this say liquid light would be the ideal lifeblood for optical computing, where chips send light around optical circuits to process data

Choo-Choo Trains on Energy Crunch

The Sierra Railroad is planning to use diesel train locomotives to produce power for California. Each of the 48 engines are expected to produce 2.1 megawatts of power for a thousand hours each year. A key advantage to this plan is that since the PowerTrains are mobile, they can be taken to the areas that need power the most, so it doesn’t have to be routed across the state through the power grid