Ah, e-mail. The magical invention that has removed the need to talk to office colleagues.
As an added bonus, you can sit at your desk composing a three-page gossipy e-mail to your best chum and it'll look like you're working to any passers-by.
Digital communication has revolutionised the workplace, but it's also made us easier for us to slack off on company time. In this week's Whaddyareckon? we conducted stringent research into whether e-mail helps or hinders your productivity.