How can you build efficient Urban communities, homes, and businesses?

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Energy management

TopicsLast post
"How we can turn the cold of outer space into a renewable resource"By Bill Jeffries2 Answers · 106 ViewsLast post by freebeard, 2 months ago
By freebeard
2 months ago
Solar Panels on Roofs of HomesBy FreeWitz1 Answer · 72 ViewsLast post by freebeard, 2 months ago
By freebeard
2 months ago
Laying out the homeBy GryphonsClaw0 Answers · 92 ViewsLast post by GryphonsClaw, 2 months ago
By GryphonsClaw
2 months ago
Geothermal HeatpumpsBy GryphonsClaw0 Answers · 58 ViewsLast post by GryphonsClaw, 2 months ago
By GryphonsClaw
2 months ago
Small wind turbines for non-solar rechargingBy Bradfrogger0 Answers · 75 ViewsLast post by Bradfrogger, 2 months ago
By Bradfrogger
2 months ago