electromagnetic radiation

An green-colored artificial light source reveal's a woman's hand reaching out.
Turning Off Your Wi-Fi at Night Nearly every modern home has some form of Internet connection, and many use Wi-Fi to be able to access the world wide web. Wi-Fi is “a wireless networking technology that uses radio waves to provide wireless high-speed Internet access.” Most people who have Wi-Fi in their […]

Turning Off Your Wi-Fi at Night