1. Bluetooth and Wi-Fi
Kane Hartley

2. Bluetooth
Bluetooth is a wireless technology for exchanging data over short distances. The chip can be plugged into computers, digital cameras and mobile phones. Find out more about Bluetooth in this short guide

3. Wi-Fi
Wireless networking - which is often just known as Wi-Fi - is a way of getting broadband internet without wires Wi-Fi allows you to connect several computers at once, anywhere in the house - or if you have a laptop, to even use your computer in the garden