These are divergent goals - we can have super low energy tech like 802.15.4/ZigBee[1] as well as higher power, super fast wireless tech like 802.11ac. [1]: htt

These are divergent goals - we can have super low energy tech like 802.15.4/ZigBee[1] as well as higher power, super fast wireless tech like 802.11ac. [1]: http://en.wikipedia.org/wiki/IEEE_802.15.4 http://en.wikipedia.org/wiki/IEEE_802.15.4