Seems like from the comments in this thread there are other companies offering similar roofs now at least.
reply"the guy at the store said i was the only one who could pull it off"
replyIs it enough to get you off-the-grid?
replyhttps://youtu.be/UJeSWbR6W04?is=7zjKewd_mhUFEX1H - mkbhd has a video about it. Not fully off grid, if I remember correctly but generates pretty much all electricity he needs.
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