Sharper Image returns with noisy rucksack

The number 11 at rush hour, two minutes after you turn on the SoundBag
The number 11 at rush hour, two minutes after you turn on the SoundBag

Sharper Image's gadget shops may have shut their doors for good after filing for bankruptcy, but the wacky tech brand lives on.

The first offering from the revitalised company is the SoundBag, a 'top of the line' backpack with built-in flat panel speaker.

Mark Harris is Senior Research Director at Gartner.