One ring to cool them all

Being suckers for industrial design, we were a little intrigued by this morning's announcement of a brand new innovation from Dyson. The Air Multiplier is a desk fan that eschews the usual blade formation for an "annular aperture" that promises better airflow and fewer visits to A&E.

For all its obvious benefits, you'll no doubt have to put up with colleagues sticking their head through the plastic halo for the hell of it (FYI, this would be the perfect moment to turn the dial all the way up to "max").  £200

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