Wi-Fi
From the Simple English Wikipedia, the free encyclopedia that anyone can change
Wireless Fidelity or Wi-Fi is a wireless brand owned by the Wi-Fi Alliance. It is used to help people access networks and the internet without using wires. It is often found in PDAs, laptops and newer computers. To create a wireless network, a wireless router is needed.
Wi-Fi uses the IEEE 802.11 standard to send and receive information between computers. Scientists have asked whether Wi-Fi is dangerous as it uses small amounts of radiation.