Pulse is a American horror film written by Wes Craven and Ray Wright. In this film, when their computer hacker friend accidentally channels a mysterious wireless signal, a group of co-eds rally to stop a terrifying evil from taking over the world.Our lives are different now. Imagine our wireless technologies made a connection to a world beyond our own. The strangers used that technology as a doorway into our world. When you turn on your phone or log on to your e-mail, they’ll get in, you’ll be infected, and they’ll be able to take our life.