1G network is the first generation technology of the wireless telephone technology (mobile telecommunications), It was the analog telecommunications standard that was introduced in the 1980s and continued until being replaced by 2G digital...
GPS stands for Global Positioning System, It is only fully operational Global Navigation Satellite System in the globe, It has about 24 to 32 earth orbit satellites which transmit the radio signals, These signals...
Wireless Internet routers or Wi-Fi modems use dangerous electromagnetic radiation to send their signals to your computer through the walls, Wi-Fi can negatively affect the overall health and brain health especially the children.
