There is a lot of activity in Smart Watches these days. There's the Pebble, another from Martian, the Galaxy Gear and a host of others. There is also a great deal of buzz around lifestyle or fitness watches, like the Fitbit, and the Garmin Forerunner.

Magellan, maker of GPS navigation software and hardware, has jumped into the pool with the Magellan Echo Smart running Watch. It's US$149.95