Historically, two-factor authentication is not a new concept but its use has become far more prevalent with the digital age we now live in. As recently as February 2011 Google announced two factor authentication, online for their users, followed by MSN and Yahoo.
Body worn video (BWV), also known as body cameras, is a video recording system that is typically utilized by law enforcement to record their interactions with the public or gather video evidence at crime scenes, and has been known to increase both officer and citizen accountability.
Ohmibod is popularly used by webcam models, who program it to vibrate to the sound of online tips. Body Heat is an iPhone app designed to control an OhMiBod vibrator. By finger painting on the touchscreen with one or two fingertips, the user can change vibration speed, intensity, and patterns. A prototype of the app was presented at the sex tech conference Arse Elektronika in September 2010 in San Francisco.