So how does it follow you for up to 20 minutes? Are you walking backwards all the time so it can see your face? And when you've dived into the water (as per the promo video) you aren't controlling it, it won't see your face for several minutes as you swim back to the rocks - in fact, you aren't operating it at all.
As for ski slopes, they are already under scrutiny:
IOT Price at posting:
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