Silicon chips are reaching their limit. Here's the future

Main image credit: IntelWe live in a world powered by computer circuits. Modern life depends on semiconductor chips and transistors on silicon-based integrated circuits, which switch electronic signals on and off. Most use the abundant and cheap…

Future MacBooks and iPhones could charge each other wirelessly

Soon, you may be able to use your MacBook to wirelessly charge your iPhone – and even get your iPhone to charge your Mac. That’s judging by a new patent application that Apple has submitted to the US Patent and Trademark Office,