Kate Galbraith, a reporter for the Texas Tribune, and Asher Price, a reporter for the Austin American-Statesman, have written a great historical review of the development of wind power in Texas. Recommended reading if you are interested in the development of wind power. … More How did an oil and gas state come to lead in wind power?
3D printing is incredible. Take, for example, recent Northwestern mechanical engineering graduate and softball player Lauren Tyndall, who designed and printed her own more ergonomic and comfortable cast for her broken pinkie finger. Or consider the cost and energy use benefits of 3D printing of metal airplane parts in titanium, rather than machining them out … More Esther Dyson on the future of 3D printing