If you're reading this there's a pretty good chance you fancy yourself as a bit of a tech expert. You probably tell your mates which phone they should get. You play all the big games in beta. You own a BlackBerry. That sort of thing. Apart from the last one.
But if you want to talk the talk, you've got to be able to walk the walk.
So take our fiendishly difficult tech quiz and let's see how good you really are. And no cheating. You'll only be hurting yourself.