Modernisation de notre quartier hors réseau en utilisant EG4 avec un budget limité !
15:05
Mico Hydro Turbine making 250w of Power in the Mountains
13:25
This is how PV modules are made in China: I was in the factory!
1:01:46
Emergency Power Outage and a Stupid Solution
2:01:19
Home Depot Hates Me For Showing You This!
11:03
Geothermal heat pumps don''t make sense financially, so why do we always use them?
18:26
Would YOU LIVE In a SPRAY FOAM House?
9:55
My Solar Setup and How I Would Handle an Extended Power Outage
9:45