Unlock/lock Mac when nearby.

Unlock/lock Mac when nearby.

Today, while looking through my RSS feed, I found this app called Tether for iPhone. This app cought my attention because I've been looking for something like it before. Anyways, Tether is a app that locks your Mac computer when you are far away from it and then unlocks it when you are close enough to it. It achieves this by using a low-power Bluetooth connection to your supported iOS…