Apple may reveal its biggest MacBook change ever, and you'll need to upgrade to get it

APPLE has sent out the invites for its next hotly-anticipated event, which could finally see the company reveal the first macOS device powered by its own custom-designed processor - just like the ones used in the iPhone, iPad and Apple Watch. And based on the rumours, if you're reading this on a MacBook or iMac, your computer is going to look pretty outdated after the keynote on Tuesday.