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August 31 2013

Une vidéo très complète d'un homme qui a crée son calculateur 4 bit en composants discrets.

Une vidéo très complète d’un homme qui a crée son calculateur 4 bit en composants discrets.

http://www.youtube.com/watch?v=xISG4nGTQYE

Il y a pas mal de théorie, mais c’est pertinent (explication basique des portes logiques, équivalences portes logiques <=> circuits à base de transistors, additions de nombres à l’aide de portes logique).

#électronique #DIY #ordinateur #calculateur

August 05 2013

Computer-Brain Interfaces Making Big Leaps - NYTimes.com

Computer-Brain Interfaces Making Big Leaps - NYTimes.com
http://bits.blogs.nytimes.com/2013/08/04/disruptions-rather-than-time-computers-might-become-panacea-to-h

“It wasn’t so much writing a memory from scratch, it was basically connecting two different types of memories. We took a neutral memory, and we artificially updated that to make it a negative memory,” said Steve Ramirez, one of the M.I.T. neuroscientists on the project.

#mémoire #cerveau #ordinateur #cyborg

Scientists Trace Memories of Things That Never Happened
http://www.nytimes.com/2013/07/26/science/false-memory-planted-in-a-mouse-brain-study-shows.html

Control a rat with your brain
http://news.cnet.com/8301-17938_105-57596633-1/control-a-rat-with-your-brain

Harvard scientists create an #interface that allows humans to move a rat’s tail just by thinking about it.

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