There’s a lot of talk about COIN, the aptly named card replacement device that promises to end the bulge in your wallet–literally. Basically this handy device is meant to replace all your cards in your wallet, and saving you space in a secure yet convenient way. It’s oversold its pre-order a thousand times over, and it’s taking the internet by storm in a way we thought was...

Keith is an architect by day, blogger by night. He’s responsible for all the content on this blog, and irresponsible for everything else.