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Outlook has been asking its listeners to spend one day saving energy resources as part of a competition where the prize is a wind-up radio.

Many of you have been telling us how you met that challenge.

Judging the entries is journalist Leo Hickman who has already completed the challenge himself of living in a fuel-efficient way for a year.

Listen here (Real)

First broadcast: Friday, 17 February, 2006 at 1206 GMT