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- Slow Electricity: The Return of DC Power? (2016) https://solar.lowtechmagazine.com/2016/04/slow-electricity-the-return-of-dc-power/ 122 comments
- Slow Electricity: The Return of DC Power? (2016) http://www.lowtechmagazine.com/2016/04/slow-electricity-the-return-of-low-voltage-dc-power.html 230 comments