Pedal powered computer

olpc-afghan-crank.jpg

The OLPC Afghanistan team rigged up this pedal-powered generator for the OLPC. Using the generator from their Freeplay hand crank, the system is set up so that students can actually generate enough electricity to power the computer while they are using it.

It's a pretty simple setup, but seems to make sense in this context. Anyone want to set up a 'green' coffeeshop filled up with these things? [via neatorama]


Recent Entries

Comments

Oldest comments listed first.

Posted by: Earthbound01 on October 13, 2009 at 11:10 AM

this makes me think of-

We should harvest the output of people exercising. People using the elliptical machines and so on in a gym could probably power something. Just sayin'.


Posted by: Matt Mets on October 13, 2009 at 12:37 PM

Yes, especially their 'waste' energy. If you have the infrastructure in place for an alternative (biofuel production?), it might be better to use that. I'm not sure that humans are the most efficient way to translate chemical energy into mechanical.


Posted by: Dave Bell on October 13, 2009 at 12:30 PM

Pedal power

Looks good, and a great idea, but I would think the old sewing machine style pedals with a flywheel would be a better fit for a sitting and typing position. Two flat boards, hinged at one end, the other ends pulling on a crankshaft with relatively small throw.


Posted by: Matt Mets on October 13, 2009 at 12:34 PM

It does seem like they would be less disruptive then a full stroke pedal like these. I wonder if this computer uses more or less energy than a sewing machine?


Leave a comment


Subscribe to MAKE!Subscribe to MAKE Magazine!

Subscribe today, save 42% and get web access to MAKE free. MAKE Digital Edition is available only to subscribers.

$34.95 / 1 year
(4 Quarterly Issues)

Subscribe now


Void your warranty, violate a user agreement, fry a circuit, blow a fuse, poke an eye out. Make: The risk-takers, the doers, the makers of things... Welcome to Make: Online!


CRAFT Maker Shed Maker Faire MAKE television
Holiday Gift Guides from MAKE
Gifts for Dads
Science and Chemistry
Gifts Under $20
More guides: Santa Claus Machines, Geek Toys for Grown Up Girls & Boys


Check out all of the episodes of Make: television

Alex Rider Dream Gadget Contest
Make: Science Room

Connect with MAKE

Be a MAKE fan on Facebook MAKE on Facebook
Visit our Facebook page and become a fan of MAKE!
MAKE on Twitter MAKE on Twitter
Follow our MAKE tweets!
MAKE Flickr Pool MAKE on Flickr
Join our MAKE Flickr Pool!
    make_tips on Twitter




    Maker SHED

    Advertise here with FM.

    Why advertise on MAKE?
    Read what folks are saying about us!

    Click here to advertise on MAKE!



    Subscribe to MAKE Magazine!

    Make: Online authors!

    Gareth BranwynGareth Branwyn
    Senior Editor


    Phillip TorronePhillip Torrone
    Senior Editor
    | AIM | Twitter


    Becky SternBecky Stern
    Associate Editor
    | AIM | Twitter


    Marc de VinckMarc de Vinck
    Contributing Writer
    | AIM | Twitter


    John ParkJohn Park
    Contributing Writer
    | Twitter


    Sean RaganSean Ragan
    Contributing Writer
    | Twitter


    Matt MetsMatt Mets
    Contributing Writer
    | AIM | Twitter


    Dale DoughertyDale Dougherty
    Editor & Publisher
    | Twitter


    Shawn ConnallyShawn Connally
    Managing Editor
    | Twitter


    Goli MohammadiGoli Mohammadi
    Associate Managing Editor

    Kip KayKip Kay
    Weekend Projects
    | AIM | Twitter


    Collin CunninghamCollin Cunningham
    Contributing Writer
    | AIM | Twitter

    Adam FlahertyAdam Flaherty
    Contributing Writer
    | AIM | Twitter



    More contributors: Mark Frauenfelder (Editor-in-Chief, MAKE magazine), Kipp Bradford (Technical Consultant/Writer), Chris Connors (Education), Diana Eng (Guest Author), Peter Horvath (Intern), Brian Jepson (O'Reilly Media), Robert Bruce Thompson (Science Room)

    Suggest a Site!

    Current Podcast

    itunesdl.gif Weekend Project: Beetlebot Simple robot from your parts bin that avoids obstacles. Thanks go to Jerome Demers for the original article in MAKE, Volume 12. To download the Beetlebot video, click here or subscribe in iTunes. Check out the complete Beetlebot article... More...

    Get the Make: Online sent via email
    Enter your email to receive Make: Online each day:



    MAKE Fascination video series brought to you by Dow

    Make: Education
    MAKE: en EspaƱol MAKE: Japan
    Important please read


    Subscribe to MAKE Magazine!

    Recent Posts from the Craft: Blog