We're no strangers to watches here at Engadget, but smartwatches -- tiny wearable computers capable of running apps with SDKs to match -- are still a rare breed. The best known examples are probably Fossil's Meta Watch, Allerta's inPulse Smartwatch and WIMM Labs' WIMM One, all of which are primarily targeted at developers. We recently had the opportunity to spend some quality time with both the inPulse (over t