As we dream of a future of schools and libraries being powered by wind or sun, let’s not forget other possibilities. PaveGen is a new technology that harnesses the power of footsteps to produce electricity. It is possible that cities could be powered by foot traffic too, but it would  be imperative to keep that foot traffic going! Although the trial happened in London, Fast Company reminds us of exciting possibilities for our future. Read the full post at http://tinyurl.com/o5fckv9