Hacker Newsnew | past | comments | ask | show | jobs | submitloginWalking Slower? Why Your Ears, Not Your Knees, Might Be the Problem (wsj.com)6 points by marc__1 2 hours ago | hide | past | favorite | 1 comment help j4cobgarby 20 minutes ago [–] Are problems with the ear the cause of this (i.e., the Problem), or just another symptom of a broader problem? My impression from the article is the latter.reply Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: