http://johnnyholland.org/2011/01/macs-petit-inventions-lock-or-unlock/ It's all about interaction Wed, 05 Jun 2013 06:03:21 +0000 hourly 1 http://wordpress.org/?v=3.3 http://johnnyholland.org/2011/01/macs-petit-inventions-lock-or-unlock/#comment-115330 Brian Hoffman Tue, 11 Jan 2011 13:36:56 +0000 http://johnnyholland.org/?p=9507#comment-115330 I've always thought that some of the locks on airplane restrooms did a great job of this. Not only is the lock's position an indicator, but there's an explicit green/red sign with text on it that's visible from both side of the door. I’ve always thought that some of the locks on airplane restrooms did a great job of this. Not only is the lock’s position an indicator, but there’s an explicit green/red sign with text on it that’s visible from both side of the door.

]]> http://johnnyholland.org/2011/01/macs-petit-inventions-lock-or-unlock/#comment-115329 Tweets that mention » Mac’s Petit Inventions: Lock or Unlock Johnny Holland – It's all about interaction » Blog Archive -- Topsy.com Mon, 10 Jan 2011 21:57:45 +0000 http://johnnyholland.org/?p=9507#comment-115329 [...] This post was mentioned on Twitter by Design via Mattias and others. Design via Mattias said: Mac’s Petit Inventions: Lock or Unlock: Have you ever double-checked if you really locked a… http://goo.gl/fb/3C4gy [...] [...] This post was mentioned on Twitter by Design via Mattias and others. Design via Mattias said: Mac’s Petit Inventions: Lock or Unlock: Have you ever double-checked if you really locked a… http://goo.gl/fb/3C4gy [...]

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