Activity for Gabriel Diego
Type | On... | Excerpt | Status | Date |
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Edit | Post #40248 | Initial revision | — | over 4 years ago |
Question | — |
Are there human powered generators that draw power from body movement? I enjoy hiking but I don't give away some gadgets like flashlight (if hiking at night) and a smartphone for the GPS. I recently took a long hike that went well into the night (about 18 hours hiking straight, with a few rest stops) and found that my hand crank flashlight and USB charger are quite cumb... (more) |
— | almost 8 years ago |