Let’s face it: most of the technology in the D.C. area is pretty boring. Okay, so the Raytheons and Lockheed Martins of the world get to play with their killer satellites, gigantic robotic spiders and assorted deadly curiousities. But aside from the de rigeur Blackberry, average Washingtonians haven’t got many D.C.-specific gadgets for us to obsess over. With one exception: WMATA’s SmarTrip card. Ever wonder how it works — or better yet, how to disassemble it and turn it into a keychain-ready size? If so, read on…