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How Secure is your GSM network?

EFY Bureau
The idea of cell-based mobile radio systems originated at Bell Laboratories, USA, in the early 1970s. However, mobile cellular systems were not introduced for...

Why WiMAX Will Not Fail

EFY Bureau
In today’s fast-paced lifestyle, consumers want communication at faster speed and lower cost, more broadband capabilities as well as nomadic and mobility support. Keeping...

Different Cameras, Different Applications

EFY Bureau
Listed below are some of the many different cameras available in the market which are used to cater to just as many varied applications. Closed...

Electronics on Wheels

EFY Bureau
1. Visteon e-Bee Intelligent mobility. Visteon’s e-Bee concept car gathers and disseminates useful driving-related data, acts as part of a wider mobility-enabling network, and integrates...

Robot Mules, Birds and Snakes Helping on the Warfront

EFY Bureau
MARCH 2012: Arecent newspaper headline blared: “Humans lose, robots win in Pentagon’s new defence budget.” The story was about US president Obama’s decision to...

LOW CURRENT, HIGH VOLTAGE POWER SUPPLY

EFY Bureau
A high voltage power supply is a very useful source which can be effectively used in many applications like biasing of gas-discharge tubes and...

Micro-Power Flasher

Correspondent #6 EFY News Network
With this micro-power flasher you can baffle the intruders trying to break into your home. The unit continuously emits flashing light both during day...

Little Door Guard

EFY Bureau
If some intruder tries to open the door of your house, this circuit sounds an alarm to alert you against the attempted intrusion. The circuit...
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