1G network , It is the first generation technology of the wireless telephone technology ( the mobile telecommunications ) , It was the analog telecommunications standards that was introduced in the 1980s and continued...
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.
