If you're a geek you guessed magnets and you are correct. ... The Blue name badge takes 2 batteries and the Red 1 battery; Price: $29.99. Scrolling LED Name Badge II [via Thinkgeek.com] ...

Home; Personal Finance ‘I Don’t Have to Show You Any Stinking Badges’ Companies whose employees or contractors access your property should provide them with proper ID for everyone's protection.