Vibrating smartwatch stops you snoozing at work

Sleepyheads rejoice, that unwanted midday nap is a goner

This nap-ruining smartwatch puts a swift end to those sudden bouts of narcolepsy that plague office desks nationwide...

Spark - dubbed 'the watch that keeps you awake' - is a smartwatch that aims to put an end to wanton snoozing during the work day.