On: Ideas for the Apple Watch

[Retra]

GPS can be accurate to about 1 meter, I thought. Ten meters should still be good enough to locate someone, unless you're in a crowd.

[NeutronBoy → Retra]

Depends where you are - because of the way it triangulates, it's more accurate towards the equator.

[untog → Retra]

Only outdoors though, right? When it doesn't work reliably it's a frustrating product.

[thrillgore → untog]

I imagine iBeacons will help where GPS fails