well well..maintaining a cool temp inside the stadium n all..big stuffs eh?..cool...now...WHAT if it TRIPS?!..lolzz..its not at all a logical solution i feel..if ever fifa has to bring the 2022 WC to qatar after seeing this all..they have to be dumb!..der r many other cooler places..plus..ofcourse..this is the middle east..AL-FAZAA will go on arresting n putting tourists behind bars for alcohol consumption in public..'improper dressing'..for showing affection in public..for even sharing a kiss in public!!..lolzzzz..and ofcourse alcohol is no served in public..sooooooo...if ever it cmes...it's gona be the most boring WORLD CUP ever:-)..(peace..am jus mentioning the facts..whtaever it be..solar powered stadiums..or even if they plan to build a floating stadium or upside down stadium or whtever..they need to be more liberal in there thinking first..and also..be modern..which is again a fact since qatar is trying to be modern by thinkin in an extremists point of way)..so...cheeerz:-)