PEBBLE CORE

Coming in 2017, this off-wrist keychain computer aims to do a heck of a lot of stuff.

Coming in 2017, this off-wrist keychain computer aims to do a heck of a lot of stuff.

This is Pebble Core,” Eric Migicovsky says with a smile. “It's our first non-watch product. The simplest way to explain it is that it's a computer that fits on your keychain. It's a tiny Android computer without a screen. It has 3D, GPS, Wi-Fi, a...