"Sensory Substitution Devices"
by Tom Wright was an interesting talk at CodeKen 2011[1] touching on the subject of TMS. It was the first time I had heard about this and it fascinated me deeply. I remember that the talk got a lot of votes in the feedback round, so I was certainly not alone with this experience.
[1] https://m.youtube.com/watch?v=81cN6XFIPSg