Andy (אברהם נפתלי) Blumenthal Leadership, Technology, Life, and Faith ✡

  (Credit Photo: Minna Blumenthal)

(Credit Video: Andy Blumenthal)

I don't think you can easily walk up stairs without legs.  Maybe these ladies should take the escalator!  ;-) (Credit Photo: Andy Blumen...

So this was really funny at the Metro escalator.  There was a huge double line of people coming down the escalator heading to the trains...

So coming home tonight on the Metro train...  People were switching trains in downtown D.C.  Getting off from one train and going up t...

So everyday, I pass this broken escalator in the Washignton D.C. Metro system. Does it even look like an escalator anymore--all open...

Introducing the Levytator—or escalator replacement. It is a creation of Jack Levy, Emeritus Professor of Mechanical Engineering at Uni...