Hotel companies are starting to conclude that guestroom key cards are no longer the key to customer satisfaction. The largest hotel companies in the world are experimenting with technology that allows ...

[Yingtao Zeng], [Qing Yang], and [Jun Li], a.k.a. the [UnicornTeam], developed the cheapest way so far to hack a passive keyless entry system, as found on some cars: around $22 in parts, give or take ...

As more guests become comfortable with the idea of using a smartphone as a room key, the two largest U.S. hotel operators are slated to more than triple the number of properties that offer keyless ...