Interesting! I never thought about that, but it makes total sense. I think people are always interested in a diversity of options though: * Have two escalator

Interesting! I never thought about that, but it makes total sense. I think people are always interested in a diversity of options though: * Have two escalators, with one running with a much higher speed than the other. * Go really crazy and install a slide: http://newslite.tv/2010/06/28/slide-installed-for-berlin-sub.html http://newslite.tv/2010/06/28/slide-installed-for-berlin-sub... The best world is to make public transport comfortable for both fragile people and people in a hurry.