REVIEW: iRobot Roomba 780 robot vacuum cleaner

The future promised a lot, and while robot butlers and hovercars are still pipe-dreams, robot vacuum cleaners are very much a reality. Hot on the heels of its IFA 2011 unveiling, Tech Digest got to spend some quality time with our very own clean-freak R2D2, the iRobot Roomba 780 vacuum cleaner. Read on to see whether or not it's time to send the Dyson to the dumpster.

INTERVIEW: Electro legend Jean-Michel Jarre on his 11ft AeroDream iPad dock

Tech Digest got a little starstruck at this year's IFA 2011 conference, as we got to meet electronic music pioneer Jean-Michel Jarre. The electro star's presence caused quite a stir at the show, not least of all thanks to…