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.
While the use of fins and flippers can help humans to achieve speeds greater than those of world record-holders, such equipment is not allowed for use in competitions. The bodysuit, introduced in 1999 and banned from competition in 2010, is a polyurethane wetsuit that covers nearly all of your body.