I wonder what could be done with a tiny IR camera integrated into a smartwatch's wristband clasp (where it would hardly be obtrusive), looking forward along the arm, towards the fingers. I have a hunch it might be able to detect some gestures if it could see your fingertips and IMHO it would be less cumbersome than a full ring-and-glove thingie...
Fujitsu testing NFC smart glove and HUD combo
Fujitsu has leapt aboard the wearable technology bandwagon with an NFC-enabled smart glove fitted with gesture recognition, which could boost the productivity of field workers without getting their mobiles dirty. The unnamed glove device is designed to work best with a head-mounted display (HMD). As such, a user could tap an …
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