This solar clock was built using a lot of salvaged parts. We find it interesting that [Nereus] combined a ring of storage capacitors with a power cell (translated) to create a hybrid energy ...

He also wanted his creation to be left to operate unattended for years, theoretically — so solar power was a natch. The face of the clock consists of individual wavers of solar panel glued into ...

New research suggests that a 'solar clock' based on the sun's magnetic field could be a more precise way of predicting dangerous solar flares that threaten communications systems on Earth ...

Here's a new one: Solar-powered clocks. Chomko LA, a custom commercial clock company based in Pittsburgh, has developed a 24-inch waterproof and solar-powered clock for golf courses, the idea ...