...controls for TV, for which all 80’s children are grateful, we no longer had to come inside to change the channels for our Moms. I have learned where these technologies came from, what they are used for, the people and companies that buy them, and what we can look forward to in the future. Bluetooth is a wireless technology that allows data to be exchanged over short distances using short wavelength radio transmissions. This technology is built into of plethora of products that allows them to exchange information over a wireless connection, or in basic terms, it allows one device to talk to another without wires. Two devices must be paired together in order to share. Several devices can be connected to a single Bluetooth, such as PDAs, mobile phones, laptops, computers, printers, controllers to game consoles and digital cameras. Bluetooth transmits data over radio waves, on frequency of 2.45 gigahertz. Bluetooth uses spread spectrum frequency hopping to keep signals from interfering with one another and this becomes very useful when connecting up to the eight device limit. Infrared is a band of light found on the electromagnetic spectrum. It is found past red on the visual...
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