41 points by toomuchtodo 22 days ago | 20 comments
Cross Views(wordpress.com) Your camera has the ability to take three dimensional photos. Your screen has the ability to display three dimensional photos. You’ve probably never used either. This isn’t a hidden feature of some new phone hardware release, it’s a feature of your brain. All your brain needs to see in 3D is two pictures, and you can trick your brain into seeing 3D on a flat screen using just your eye muscles. I will teach you how.
108 points by TaurenHunter 87 days ago | 118 comments
Look Deep into the Mind's Eye(carlzimmer.com) One day in 2005, a retired building surveyor in Edinburgh visited his doctor with a strange complaint: His mind’s eye had suddenly gone blind.
Ticker Tape Synesthesia(thesynesthesiatree.com) "Ticker taping" consists of automatically visualising written words in the form of subtitles when hearing other people speak. It can also occur with one’s own speech and/or with internal dialogue, i.e. verbal thinking.