• Why You Shouldn’t Walk on Escalators, New York Times 
  • Please Stand on Metro Escalators, General Manager Say, NBC Washington
  • Escalator etiquette: Standing side-by-side actually quicker than rushing past each other, study finds, Independent
  • You’ve been doing escalators wrong, Appearance on ABC Australia
  • Why you shouldn’t walk on escalators Boston Globe
  • Warum man auf Rolltreppen lieber stehen sollte ORF
  • Please Stand on Metro Escalators, General Manager Says NBC