TED – David MacKay: A reality check on renewables

David MacKay gives a lecture about renewable sources of energy and what their problems are. David MacKay tours the basic mathematics that show worrying limitations on our sustainable energy options and explains why we should pursue them anyway.

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6 Responses to TED – David MacKay: A reality check on renewables

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  4. George Sharrett says:

    Get a little humility. It will improve your persona.

    • George Sharrett says:

      not intended for this talk
      TED has an issue with moving from one talk to the next and then having a comment going back to the first talk viewed. My comment was not intended for this talk……

  5. woody says:

    The comment section is obviously messed up. Kind of funny in a nonsensical kind of way. A critique of sustainability followed by fax ion advice on handbags.

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