A near-death experience led Omer Arad to the idea of a wearable panic bracelet that lets a diver call his or her partner even when there is no eye contact between them. Arad’s team won this year’s Israeli finals of the international 3-Day Startup (3DS) competition at Israel’s Technion.
http://www.israel21c.org/diver-panic-bracelet-wins-startup-prize/