We've managed to integrate tech into most every aspect of our home lives. Why not go the distance and add some tech to the gateway into your home. Your doorknob is possibly the first thing you touch as you enter your home - spice it up with some fun tech alternatives from touchpads to keyless entry to unique DIY approaches. Using a boring old key is so old school.
Digital Door Knobs: Touchscreens, Touchpads, and Keyless Entry
Privacy and Lights