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Twin Engine Solar Roller
This solar roller uses two old SyQuest drive platters mounted on gear motors. There is an article about it at: streettech.com
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Solar Rollers
Twin Engine and more conventional solar roller that is made from an old Walkman.
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| Symet and Photopper |
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Photopoppers
This photopopper actively works its way toward the brightest light source.
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Vibrobots
Vibrobots move from the energy generated by pager motors.
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| Vibrobot |
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| Vibrobot |
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| Vibrobot |
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| Vibrobot |
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Pummers
Pummers charge all day and then pulse their lights at night.
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| Pummers |
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| Pummer |
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| Pummer |
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| Pummer |
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| Pummers |
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| Pummer |
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