Robot appendages are increasingly hot-topic research as our androids and prosthetic limbs get better. Now Harvard and Yale roboticists have invented a better robot finger based on one heck of an unusual source: cockroach legs.READ»
On Earth Day next week, the natural and organic foods supermarket Whole Foods will stop offering plastic bags to its customers. So how are you expected to carry home your granola, fruit juice, soymilk and edamame? It's down to paper ...READ»
