John E. Karlin, the original creator of all-digit dialing as we know it today, passed away at the age of 94, The New York Times reports. He is credited with designing the keypad we now use every day ...

A light guide transmits light with high uniformity and minimal loss from an LED light source to a particular area away from its light source. Light guides are made from optical grade material such as ...

October 15, 2008 "SENS", from Takumi Yoshida, is a mobile phone design catering for those with visual impairment including complete blindness. The phone assists visually impaired users through a ...

ZTE Corporation, a leading global provider of telecommunications equipment and network solutions, has been awarded the prestigious “Red Dot Product Design Award” for the soon-to-be-released, ZTE D90 ...

I had a chance to hold the Samsung SCH-i760 at CES 2007 in January, but there was no battery in the device to try it out. Now, 10 months later Verizon Wireless announced that the device will be ...

This is an application note of Microchip’s USB keypad reference design. It covers the demonstration highlights of USB keypad, the procedure of using the USB keypad, the hardware layout, the block ...