Power Scheme for OLPC Project Falling Into Place
robotrachel writes "According to Technology Review, the $100 laptop intended for children in the developing world will be powered in much the same way that you might start an outboard motor on a boat. The new power system will 'make the laptop much easier to power than it would be with a hand crank, in part, because the users will be able to operate the generator in a variety of ways, including holding the device (the size of two hockey pucks) in one hand and pulling the string with the other, or clamping the generator to a desk, attaching the string to one foot, and using leg power.'" There are plenty of sewing machine treadles in the world, too -- I hope someone can figure out a way to combine them with the new design.
These machines are actually starting to sound like something some people in the US might even like. I can imagine sitting outside in some remote area, working as much as I like without even worrying about running out of batteries (and getting exercise at the same time).
What'd I'd really like to see is an inexpensive laptop which has a screen that's highly visible, even outdoors. I could get a lot of work done that way, and work on my tan at the same time. Does anyone know of any? I'd assume it'd work best with grayscale.
I am not sure if something like this is powerful enough or even cost-effective, but what about solar cell technology to power these laptops?
Was this even considered?
He who knows best knows how little he knows. - Thomas Jefferson
The best mechanical coupling design would have a open interface. A rotating bolt that can take the pullcord attachment, or a sewing machine pedal cam, or a bicycle tire clip, or a homemade windmill/waterwheel/goatwheel, or any mechanical rotation.
Then include in its desktop a link to a blog for new powerup inventions worldwide. Necessity is the mother of invention, and local materials the father. Give these kids a way to improve and share, and we'll all get the benefits of their unique insights. What better way to harness the power of global kids?
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make install -not war