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15-Year-Old Kelvin Doe is an engineering whiz living in Sierra Leone who scours the trash bins for spare parts, which he uses to build batteries, generators and transmitters.
Posted 3 years ago by boyt in category: technology   Comments (0)


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Posted 1 year ago by boyt in category: technology   Comments (0)


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A guy in Sweden designed his own bicycle-car.
Posted 3 weeks ago by 99red in category: technology   Comments (2)



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Posted 2 years ago by boyt in category: technology   Comments (0)


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CES 2010
Posted 6 years ago by aztinad in category: technology   Comments (0)