Gadget-maker I'm Spa made a splash at CES 2013 by relaunching its smart watches with a major operating system update it called I’m Droid 2. We got a review sample of the I’m Watch and spent the better part of a day putting it through its paces. What we found was equal parts potential and mind-numbing frustration.

More: New I’m Watch Tested: Bluetooth Agony, Email Ecstacy