Motorola has launched what it called an "impossibly thin" Droid RAZR phone with a stainless-steel core, a Gorilla Glass screen and a nanotechnology Splash-guard that protects even the electrical boards inside.
http://ummid.com/news/2011/October/19.10.2011/motorola_launches_thinnest_phone.htm
http://ummid.com/news/2011/October/19.10.2011/motorola_launches_thinnest_phone.htm
