[LINK] gps on kids

[Danny Yee]

> Salmon said the device is waterproof and shockproof and lasts for three 
> days with a full charge.

> "You can also set up a perimeter, an invisible fence

I put "shock" and "invisible fence" together to get the obvious
extension of this -- a virtual fence implemented by bracelets capable
of delivering electric shocks!

Danny.
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