Chris van ’t Hof is an internet researcher and presenter with a background in sociology and electrical engineering. This is his eighth book. While a researcher at the Rathenau Institute, he authored a number of titles including Check in / Check out: the Public Space as an Internet of Things and RFID and Identity Management in Everyday Life. With his company Tek Tok, he now organizes various information technology events. Chris van ’t Hof also has his own talkshow, Tek Tok Late Night.