but certainly makes the list of the hottest custom bling seen so far this year. I’m not able to make it to the con in person, but the Pirates sent over one of these badges anyway for an early look.

[Sean McCabe] had a 3D badge. It’s the DEF CON 25 logo (note the 2 and 5 make up a skull with keys as the crossbones). There’s an RGB LED controlled by an ATtiny85 and coin-cell on a custom PCB.

The Wildcard Office can create custom 2-1/8" x 3-3/8" plastic badges/ID cards for your school/department for $10 each ($15 for Indala contactless card). Bus passes may also be ordered using this form, ...