XM and Sirius will continue to duke it out in the burgeoning satellite radio market – if they have enough cash to survive.
For music fans frustrated by the homogenous din of the Clear Channel-controlled universe, satellite radio seems to have it all: crystalline sound; more than 100 channels of music, news, and talk; the artist and song title
It doesn’t have much power and it’s relatively slow. That’s why the 802.15.4 wireless standard will soon be king of machine-to-machine communication.
The promise of wireless technology has always been hobbled by one flaw: wireless devices tend to be awful energy hogs. That’s where ZigBee steps in.
ZigBee is tech speak for the Institute of Electrical and Electronics Engineers’
