#diy
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The Slurptop: a home-built luggable powered by cordless-tool batteries
A hobbyist built a full x86 laptop in a 3D-printed case, running it off swappable 24-volt Kobalt power-tool batteries.
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A Choker with a Screen: How a Hacker Built Glowing Jewelry for DEF CON
An introverted engineer built a glowing choker with an AMOLED display for his first DEF CON — to give people around him a reason to strike up a conversation. Along the way, he hung an unprotected lithium battery around his neck.