The Arduino Ethernet Shield is a wonderful device for DIY electronics projects, and this project is really creative and awesome. In this video you will learn how to use an Arduino, a promixity sensor, and some LED lights to make a proximity-sensing, LED-lit, evil Jack-o'-Lantern that will terrorize your neighborhood and probably get stolen if you don't watch it like a hawk.
Get the source code and other written info here.
Keep Your Connection Secure Without a Monthly Bill. Get a lifetime subscription to VPN Unlimited for all your devices with a one-time purchase from the new Gadget Hacks Shop, and watch Hulu or Netflix without regional restrictions, increase security when browsing on public networks, and more.