About four decades ago, many European truck drivers started placing electronic LED badges in their windshields. Most of them were simple; nothing more than an animated heart pierced by an arrow. It ...

In the before-times, back when we could have in-person Hackaday Supercons, there was always the problem of the badge. Making a few hundred small electronic thingies, for a smart but broad range of ...

30,000+ visitors are expected to make their way to this year’s 15th Defcon 2017 annual hacking conference held in Las Vegas. If you would like to upgrade your conference badge but won’t have the time ...

We’ve regularly written about conferences and ways to improve one’s experience at them, but, as far as I can tell, we’ve never written about their most common feature: name tags or badges, the little ...