Microsoft chairman engaged readers in a thoughtful and at times funny exchange today, while Tim Cook was reportedly invited to the State of the Union.
Tech deals, prizes and latest news
Get the best tech deals, reviews, product advice, competitions, unmissable tech news and more!
iPhone 7 release date, news and rumors
10 best mobile phones in the world today
Audi has made diesel from just air and water - bad news for electric cars?
Windows 10: release date, price, news and features
Apple Watch release date, price and features