iDoorCam. . It's WiFi-enabled, and contains a button, day- and night-vision camera, microphone, speaker, and motion sensor, letting you see and communicate with whoever rings your door. It pairs with an included iOS app, letting you monitor your door from inside your home, at the office, or away on vacation, so you can choose whether to interact, or just let it ring.
Smart Health Talk Top Greening Your Life Tip. Solar Powered Window Socket. Are these awesome or what. Think of the applications. How about hotel rooms where they never have enough plugs. Could you carry one with you everywhere just in case of an emergency and your cell phone was dying. Just shows what kinds of things we could invent.