What is the difference between bluetooth, firewire and wi-fi?
Bluetooth is a wireless connection between two devices. The two devices are connected by a protocol equally set on each device (if the protocols are not identical there will be no communication) Most common devices are a monile phone to a computer or a printer to a computer. Bluetooth is a short range communication system. It is more severe on battery life in a mobile phone when connected to another device. Another use for bluetooth is for mobile phone use in a car in a hands free situation. The vehicle needs to be prepared for this and most have a microphone in the roof lining of the car above the drivers head. This does away with the bluetooth earpiece. Firewire is a cable connecting to suitable devices such as a digital or video camera linked to a computer. This is a short range system but has a much faster data/photo transfer rate. (in case you meant firewall it is an anti virus protection when a computer is connected to the internet) Wi Fi is much like bluetooth. It has a wireless
