The biggest stories of the day delivered to your inbox.

Nimb says the ring can be worn at all times, even for exercising. And as someone who prefers to run alone, I would feel a lot safer if I knew I had an easy way to send my friends my location if I ...

However, I can still appreciate the usefulness of having a physical panic button on your person in the event of an emergency. The Silent Beacon is one such device that I recently got the chance to ...