The 20 best gadgets of 2018

From electric bikes and fold-up drones to combat robots and digital skipping ropes" the year's most desirable technology

Instead of relying on heat, this innovative device employs the Coanda jet-flow effect (which helps keep planes airborne) to wrap and style hair. It requires relearning how to coax your locks, but you can say goodbye to heat damage and singed foreheads.