SAN FRANCISCO--We've written a lot about the really fun, really clever ARM Step Challenge at DAC 2014. From the initial The ARM Step Challenge at DAC: Throwing Down the Gauntlet post to The Aftermath of the ARM Step Challenge at DAC.

Sean O'Kane took…

"What escalator?"

"What elevator?"

"Can I give you a walking demo instead?"

I've finally come to the point where I don't feel guilty for giving my feet a rest - and this is most likely true for all of those that participated…