Its passing data consisting of something like a shortened URL at the effective maximum rate of 140 chars in 2 seconds = 70 bytes per second. Being able to actu

Its passing data consisting of something like a shortened URL at the effective maximum rate of 140 chars in 2 seconds = 70 bytes per second. Being able to actually hear the extact point when data is transmitted is something that existing systems like bluetooth, wifi etc. don't have, and could be an advantage.