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In 2061

It's time to put on your thinking cap and get in your time machine set to the year 2061, 50 years from today. Now that you're seeing clearly seeing into the future, what are the answers to these questions?

(Note all questions with numerical answers must be in whole numbers, no decimals.)

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* 1. How much of our electricity will be supplied by PV Worldwide?

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* 2. What will be the total installed PV base Worldwide?

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* 3. Which country will have the largest installed base?

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* 4. What will be the cost, in 2011 US cents (¢), per watt of installed PV ($1.00 = 100 ¢)?

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* 5. What PV material/technology will have the largest installed base?

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* 6. What will be the AM1.5 1x efficiency of the following technologies (%)?

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* 7. What will be the status of CPV in 2061?

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* 8. What material system / device design will hold that CPV record?

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* 9. What will be the efficiency of space solar cells?

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* 10. What will be the dominant electricity generating technology in the USA?

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* 11. What will be John Meakin’s Sun Run time?

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* 12. Other general comments/predictions:

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