The next time you're at a conference and forced to wear a humiliating nametag, swap that sharpied sticker for this LED badge you build yourself. The soft glow of its 50 red LEDs is sure to have your fellow attendees actually caring what your name is, what you do, and if you're willing to make one for them, too.
via Gizmodo http://ift.tt/1yjbHjq
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