Thursday, January 30, 2014

New Battery Technologies Could Intensely Change Electronics Market

Ever consider how much we depend on batteries on a daily basis – and how disruptive a dead or weak battery can be? Cell phones, lap top computers – and perhaps even your car, if you drive an electric/hybrid – cannot function without...

Tuesday, January 28, 2014

How Solar Cells Work

You've probably seen calculators with solar cells -- devices that never need batteries and in some cases, don't even have an off button. As long as there's enough light, they seem to work forever. You may also have...

Saturday, January 25, 2014

Difference Between 1G, 2G, 2.5G, 3G, & 4G

1G is the first generation celullar network that existed in 1980s. It transfer data (only voice) in analog wave, it has limitation because there are no encryption, the sound quality is poor and the speed of transfer is only at 9.6kbps.2G is...

Wednesday, January 22, 2014

Google Announces 'Smart' Contact Lenses That Monitor Glucose Levels

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Thursday, January 16, 2014

GPON - Gigabit Passive Optical Network

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