Nixie, a drone quadcopter that folds up into a wristband, is aiming to take the selfies craze to dizzying new heights. The gadget hovers in front of the user and captures a self-portrait photograph ...

Nixie has created a wearable, flyable camera that sits on your wrist and takes off when you need that special selfie. One of its target customers is the rock climber, who is often so busy hanging on ...