HP’s giant 42-inch multi-touch LCD, the LD4200tm

HP just announced its new LD4200tm, a 42-inch LCD that can handle multi-touch inputs. HP has positioned this device for businesses, so you may see this in a hotel near you soon. This display has a resolution of 1920 x 1080 and uses “an array of infrared (IR) light-emitting diodes (LEDs), along with photo sensors, more »