Telemedicine Ophthalmologist In Theni, Patient In Aandipatti

JULY 2010: Farveen lives in a remote area of Andhra Pradesh’s Kurnool district. When a scorpion bit her friend last year, she was clueless about the first aid required. She immediately...

Can Electronics Help You ‘Green’ Your Building?

MAY 2010: Joe and Kimberly Hageman enjoy incredible views of Narragansett Bay and the Newport Bridge from their home. They also enjoy technology. They built the ‘Green Life Smart Life’ (GLSL)...

Sneaky Sensors know What you Did Today!

Most of man’s senses were at a time con-strained by distance. He could see, hear, feel, taste or smell only what was near him. However, sensors came and changed all that....

Cryptography Mechanisms For access Control in Wireless Sensor Networks

Security allows wireless sensor networks (WSNs) to be used with confidence. Without security, the use of WSN in any application domain would result in undesirable consequences. The basic idea of a WSN...

10 Emerging Technologies To Track In 2010

Energy harvesting You would have heard this several times already – “We have just one earth; we better take good care of her!” This slogan is becoming louder as the use of...

Will Tomorrow Be Lit By LEDs?

 APRIL 2010: Do you remember the HP-35 calculator that Hewlett-Packard (HP) launched way back in 1972? It was a hot favourite amongst engineers, being the only pocket calculator with transcendental functions...

Smart Cards Plug Loopholes

 SEPTEMBER 2010: Have you ever searched the Web for ‘fake passport’? You will find agencies selling fake passports (and openly advertising it online), supposedly for use by private detectives for legally-permitted...

Smart Grids From 160 to 200 GW in two Years

AUGUST 2010: John Chambers, CEO of communications giant Cisco, has identified smart grids to be a bigger opportunity than the Internet itself! Not surprising, considering that one day the ‘smart grid’...

The Third Dimension

JUNE 2012: A standard TV set displays images and video in two dimensions (2D). It lacks the depth that forms the third dimension of viewing. In real life, when you view an...

Some Techniques Used for the Third Dimension

The nature has provided us with such a beautiful optical system that it has no match so far. Our eyes with which we see the world individually form two-dimensional (2D) pictures...