Engineering, and gadgets: things that make the world work.
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Are cheap solar panels available yet?
Started by Margaret Wilson-Hinds |
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Why are some streetlights red?
Started by thedoc |
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Can we capture potable water from raincoats?
Started by Paul Anderson |
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Should we smash the bottles in a bottle bank to make more room?
Started by Richard Pitt |
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How do you make flexible solar cells?
Started by thedoc |
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Can the UV output of a fluorescent lamp be measured?
Started by Chris Langton |
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How much CO2 does each Megabyte of online data create?
Started by Alicia Mastretta |
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Can robots be powered by explosions?
Started by thedoc |
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Is your phone being hacked by criminals?
Started by thedoc |
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compressed gasses for valve testing.
Started by Link |
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Are 3D printer emissions dangerous?
Started by thedoc |
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Can you tell me about CRT TVs?
Started by thedoc |
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