Proxxi saves workers from getting electrocuted

There are some gadgets that are nice to have – iPhones, sous vide wands – and some gadgets that you must have. Proxxi fits in the latter camp.
Proxxi is an always-on sensor that buzzes when it gets too close to high voltage electricity. Its worn by mechanics and electricians and warns them when they get too close to something dangerous. The Vancouver-based company just sold out of its initial commercial evaluation units and they’re building a huge business supplying these cleve