Here’s something for old school Mac fans who need a little geek chic. The kind of geek chic that will throw your back out. Someone over at Instructables converted a 1988 Macintosh SE into a chiropractor’s dream. A chunky, spine dislodging MacPack. Basically you just hollow out a Mac and attach some straps. I’m sure you won’t stand out at all. And I can’t see anyone throwing rocks at you, trying to break the screen…