'If you have something that you don't want anyone to know, maybe you shouldn't be doing it in the first place; — quote of the day by ex-Google CEO Eric Schmidt

<p>Keumars Afifi-Sabet is a freelance contributor for Tech Radar and Technology Editor for Live Science. He has written for a variety of publications including ITPro, The Week Digital and ComputerActive. He has worked as a technology journalist for more than five years, having previously held the role of features editor with ITPro.