Computers have become faster, smarter, and smaller, and companies are adding computers with Bluetooth or Wi-Fi connections to all sorts of appliances and devices. While automated homes used to be the the sort of thing only billionaires could afford, today’s tech lets anyone add automation and enjoy a more convenient home. Smart Light Bulbs Image via Flickr by Team EarthLED By screwing in a set of LED bulbs and connecting them to a special hub switch, you can turn them on normally or use an app on your smartphone to change their brightness and possibly color. Not only that, but…