Circuit builder now properly part of 123D

http://blog.123dapp.com/2014/01/circuits-io-is-now-autodesk-123d-circuits

Though the circuit builder seemed to be available for some time, it recently became part of the 123D family of apps. I'm really thinking hard about what use I'd have for it, but that just probably means I don't have one. Figured the tech savvy people of The Verge who do some DIY projects involving Arduino and such would though.