Preface.- Range Scaling of Wirelessly Powered Sensor Systems.- History of the WISP Program.- The Wireless Identification and Sensing Platform.- System-On-Chip WISP: A 9 micro-Amp, Addressable Gen 2 Sensor Tag for BioSignal Acquisition.- Battery-less wireless sensors based on low power UHF RFID tags.- Passive RFID-based Wake-up Radios for Wireless Sensor Networks.- BAT: Backscatter Anything-to-Tag Communication.- Implementing the Gen 2 MAC on the...