TEDTalks fan Stefan Kreitmayer was watching Tod Machover — whose lab at MIT developed the tech behind Guitar Hero — when he noticed an interesting coincidence and took a screenshot. Wondering what to watch next? How about these guitar heroes:

(Links for these talks: Craig Venter … Freeman Dyson … Kwabena Boahen … the Theme “What’s Next in Tech” … and check out Stefan Kreitmayer’s blog.)