Posts Tagged One Laptop Per Child

 

Revisiting the Antikythera Mechanism Emulator

Over the past few weeks I updated the Antikythera mechanism emulator I built in 2007. I was preparing for an invited talk on the subject, which I'll give at the 2009 USENIX Annual Technical Conference, and for this I wanted to include in the emulator the new findings recently published in Nature.

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The Information Train

Experiment overview The Information Train is a scientific experiment that I presented at the Wizards of Science 2009 contest over the past weekend. The entry demonstrates how computers communicate with each other by setting up a network in which a model train transfers a picture's pixels from one computer to the other. You can find a video of the experiment on YouTube, and, if you're interested, you can also download the corresponding software and schematics from this web page.

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One Traffic Light Per Child

The XO machine of the One Laptop Per Child initiative has a display with two remarkable properties: in reflective mode it can be read under sunlight, and it can also work in both laptop and tablet mode. Add a dozen-line EToys program and you have a real traffic light.

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