Green electroluminescence from a point contact on a crystal of SiC recreates Round's original experiment from 1907.   Electroluminescence as...

Radio-frequency Identification Radio-frequency identification (RFID) is the use of an object (typically referred to as an RFID tag) applied to...

With so many natural disasters in recent years (the Christchurch earthquakes, Qld floods and Black Saturday bushfires to name a...

Radio over IP offers a cost effective way to interconnect radio systems and operators together. It is a technology that...

Radio over internet protocol (RoIP) adds to the value of two-way radio and in many cases replaces telephone calls. It...

Radio over Internet Protocol, or RoIP, is similar to VoIP, but augments two-way radio communications rather than telephone calls From...

What is the better way to go - in-car GPS system or a GPS-enabled cell phone? If you're shopping for...

Battery Technologies Alessandro Volta pioneered the primary electric cell at the turn of the 19th Century. It wasn't until 1859 that...

The global short-range wireless standard for personal connectivity of a broad range of electronic devices – from mobile phones and...

GPS: A Satellite-Based Navigation SystemBy Fred Zahradnik, About.comThe Global Positioning System (GPS) is a technical marvel It is made possible...

A History of GPS Technology While GPS technology has recently become omnipresent with a variety of applications that pertain to...