Heard something in a youtube ad (of all places) about GE's elimination of stairstep approaches. Looks pretty cool. Seems like a coupla folks are working on it but GE's the first to implementation.
http://www.fastcompany.com/1685209/...rtens-trip-distance-and-cuts-carbon-emissions
![smooth_moves.jpg](/community/proxy.php?image=http%3A%2F%2Ffiles.gereports.com%2Fwp-content%2Fuploads%2F2009%2F08%2Fsmooth_moves.jpg&hash=2177e603cb42df5e3383342223fb6b36)
http://www.fastcompany.com/1685209/...rtens-trip-distance-and-cuts-carbon-emissions