I think you're making a key point. If the goal was to measure physical proximity then radio signals could be used and would probably be more reliable. However, if you want to check if a user can actually hear something…
Interesting. Didn't know about this. Just turned it on for as many things as I could. Now my phone keeps crashing and rebooting. x)
I think you're making a key point. If the goal was to measure physical proximity then radio signals could be used and would probably be more reliable. However, if you want to check if a user can actually hear something…
Interesting. Didn't know about this. Just turned it on for as many things as I could. Now my phone keeps crashing and rebooting. x)