|
|
|
|
|
|
|
|
#1
|
|||
|
|||
|
PV, IMHO, is waiting for a technological breakthrough. I've always liked solar hot water systems. They might not have the big-picture potential of PV, but they sure are simple.
|
![]() |
| Bookmarks |
| Thread Tools | |
| Display Modes | |
|
|