Sensors of the World, Unite!
July 1, 2003 | Source: Technology Review
Imagine sprinkling tiny sensors on road and fields for surveillance, putting them in buildings and bridges to monitor structural health, and installing them in industrial facilities to manage energy, inventory and manufacturing processes. That’s the idea behind the emerging technology of wireless sensor networks.
During 2001, there were 150 million CPU class chips sold. But during the same period of time, 7.5 billion embedded microcontrollers were sold.