Anal retentive? So what if it turns on? It's just going to show a watch face and go off after a couple seconds. This is actually kind of extra funny, because, I was just recently looking at a thread where someone was moaning that it wasn't on all the time.
I personally am not going to fret about it popping on spontaneously once in a while.
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I wonder if there are conditions in the accelerometer that have to be met first in order for the face to light up. For example:
- wrist rotation = On
- Arm raised, no wrist rotation = Off
- Arm raised, wrist rotation = On
Motion detection isn't achieved in this trivial of a manner, it's typically achieved through repetitively taught neural network based heuristic detection. It sounds more complex than it is for a programmer. Basically, a device would be attached to a wrist and record motions on camera for a long time, again and again, and eventually related detectible events with desired actions, reduce the complexity (like smoothing a 3D model) and voila, a state machine for responding to natural common actions with physical movement.
It's tedious but the result is much more nuanced that what you're suggesting. Plus, it almost certainly involves more than just the motion sensors. It's likely considering the IR sensor (light level sensor) as well. I think the reason the watch turned off when Kevin Lynch covered it is because it was trained to react that way to a cuff or sleeve sliding over the watch, not because they wanted people to actually intentionally perform that gesture.
At any rate, my whole point is, we're going to have to wait and try it out and see how it reacts with all of our individual nuances, sort of like when Siri came out and people were impressed... people who spoke English clearly without an accent anyway
