Solar projects
5+ Wheels
5+ Wheels
Királyrét Solar Railcar – A Forest Train Running on Sunshine
North of Budapest, a small narrow-gauge forest railway climbs from the Danube town of Kismaros into the wooded Börzsöny hills to Királyrét.…
5+ Wheels
Kayoola Solar Bus – Uganda’s Sun-Powered City Bus
Uganda sits on the equator, with strong sun all year, so an electric bus with a solar roof makes a lot of…
5+ Wheels
Byron Bay Solar Train – The First Solar-Powered Passenger Train
Solar mobility is not only about bikes and cars. In Byron Bay, New South Wales, Australia, a beautifully restored vintage train runs…
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Lunokhod 2 – 39 km on the Moon, a Record for 41 Years
Two years after Lunokhod 1, the Soviet Union sent an improved rover to the Moon. Lunokhod 2 landed with the Luna 21…
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Spirit – The Solar Rover That Lasted 20 Times Longer Than Planned
We already have Opportunity on our site, so it is time to give its twin the attention it deserves. Spirit (officially MER-A)…
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Lunokhod 1 – The First Solar-Charged Rover on the Moon
Long before Mars rovers, the first remote-controlled vehicle to drive on another world was solar-charged. Lunokhod 1 ("moon walker") landed in the…
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Sojourner – The First Solar Rover on Mars
Today's Mars rovers are the size of cars. The first one was the size of a microwave oven. Sojourner, built by NASA's…
5+ Wheels · Trailer
Solatrike II
I'm probably not the first person to cycle around the world. I'm probably not the first person to power their bicycle with…
5+ Wheels
Mars rover Opportunity
When NASA sent the Opportunity rover to Mars, the plan was modest — explore for 90 days, study some rocks, and maybe…