Philippe Matthews Show Guru Advice, Author Reviews, Tech Reviews, Entertainment News

This tiny tablet can be powered by the sun, and dramatically improves a student's abilities to learn math. Over the years, computers have become an integral part of education in the developed world. But what of schools in less wealthy areas that lack access to electricity, not to mention the cash for pricey electronics?

Scientists have made a curious breakthrough in computer chip technology. They've discovered that if you "prune" a chip's design--chopping off little-used functions and actually allowing it to make errors--it can result in far more power efficient and smaller designs.