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A DIY E-bike Conversion on the Cheap

Cars That Think

It uses an "outrunner" motor designed for electric skateboards. motor designed for electric skateboards for $88 and fashioned a mount for it out of a few pieces of scrap aluminum. Being an open-source design no doubt keeps the price of this hardware down: The controller I bought set me back a mere $85. So I bought an outrunner.

DIY 145
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A DIY E-bike Conversion on the Cheap

Cars That Think

It uses an "outrunner" motor designed for electric skateboards. motor designed for electric skateboards for $88 and fashioned a mount for it out of a few pieces of scrap aluminum. Being an open-source design no doubt keeps the price of this hardware down: The controller I bought set me back a mere $85. So I bought an outrunner.

DIY 98
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Andrew Leland on Assistive Tech for the Blind

Cars That Think

But if you had asked me that question in the 1960s or 70s, my answer would be completely different because then I might have had to write the book longhand with a really big magic marker and fill up hundreds of notebooks with giant print—basically making my own DIY 30-point font instead of having it on my computer.

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Automakers agree on common plug to recharge electric vehicles

Tony Karrer Delicious EVdriven

This car was bought in or designed for america! They should have taken more time in designing the standard, and taken the opportunity to add data services. Featured stories Feed mophie Juice Pack Air hands-on and impressions How would you change HPs Mini 1000 Mi? Neutral BloodyHell @ Apr 19th 2009 9:01PM Oi! Is this the Zune HD?

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Greenlings: Benefits of charging stations vs. battery swaps vs. home charging

Tony Karrer Delicious EVdriven

Therefore, until we get quick-charge batteries -- based on new breakthroughs, Ill take a WAG and estimate that we will have real 5-minute quick-charge batteries in perhaps 10 years -- we are likely to get our juice mostly from our home chargers. Forcing companies to conform to standardized batteries prevents them from designing better cars.