![[challenge entry]](/images/board_posticon_c.gif "Challenge Entry: Reinventing The Wheel"){kind=small}
Solar powered lighthouse
Brilliant safety innovation in Orkney.
From the Reinventing The Wheel challenge. See all 162 entries (closed)
(, Sat 16 May 2009, 12:59, archived)
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Solar powered lighthouse
Brilliant safety innovation in Orkney.
From the Reinventing The Wheel challenge. See all 162 entries (closed)
(, Sat 16 May 2009, 12:59, archived)
Solar powered lighthouseBrilliant safety innovation in Orkney.
From the Reinventing The Wheel challenge. See all 162 entries (closed)
(, Sat 16 May 2009, 12:59, archived)
