I don ' t complain about downvotesComplains about downvotes <| sep |> Great deal . There ' s a bloody queue to get to the checkout at the moment . Edit one hour later and I ' ve successfully purchased it . <| sep |> You seem to be suggesting that powerwall is not economically rational , do you have any numbers on this ? We cannot afford to flip flop on our investments in our house every time a new thing hits the wall . One day you will understand . It ' s not flip flopping . This isn ' t a trend . It ' s the first massmarket pass at an increasingly decentralized powergrid . Being an early adopter is rarely a good idea , I agree too risky and the tech isn ' t mature . But that ' s why there are subsidies . <| sep |> Is that a tongue on his shirt ?