How Thomas Edison Invented the Light Bulb — And Lots of Myths About Himself

  “As there is no oxygen to burn,” said Mr. Edison, “you can readily see that this piece of carbon will last an ordinary life-time. It has the property of resisting the heat of the current of electricity, while at the same time it becomes incandescent, and gives out one of the most brilliant lights Read more about How Thomas Edison Invented the Light Bulb — And Lots of Myths About Himself[…]

The Difference between USB 2.0 and USB 3.0

USB 3.0 provides better speed and more efficient power management than USB 2.0. USB 3.0 is backward compatible with USB 2.0 devices; however, data transfer speeds are limited to USB 2.0 levels when these devices inter-operate. In 2014, a new standard, USB 3.1, was released and is expected to be in widespread use by 2015. Read more about The Difference between USB 2.0 and USB 3.0[…]

LiFi vs WiFi – Basic difference between LiFi and WiFi

This page on LiFi vs WiFi describes basic difference between LiFi and WiFi technologies. Following table mentions feature comparison between both.   Lifi is not the replacement of wifi technology. It can be considered as incredible companion of the wifi technology. It operates between 380 nm to 780 nm optical range. LiFi is used to exchange Read more about LiFi vs WiFi – Basic difference between LiFi and WiFi[…]

Difference between 2G, 3G, 3.5G and 4G

Ever since mobile telecommunications standards were first laid down in the 1980s (the First Generation or 1G), there has been a continuous effort to increase the data rates available to the end users. Once certain levels of data rates are achieved by the industry, they set even higher targets, driven of course by the ever Read more about Difference between 2G, 3G, 3.5G and 4G[…]