Ignore the soap example and just focus on the underlying Wi-Fi backscatter technology. There are many applications in extreme low power or no power devices. Mos

Ignore the soap example and just focus on the underlying Wi-Fi backscatter technology. There are many applications in extreme low power or no power devices. Most are missing the point. More details here. http://iotwifi.cs.washington.edu/ http://iotwifi.cs.washington.edu/