Latest Photos by Sayan Saha



July 18, 2014
Wi-Fi is a wireless networking technology that allows computers and other devices to communicate over a wireless signal. It describes networ...


July 18, 2014
3G is a collection of third generation cellular data technologies. The first generation (1G) was introduced in 1982, while the second genera...

PLC Basic

June 24, 2014
A programmable logic controller, also called a PLC. This computer type device used to control equipment in an industrial facility. PLC provi...