blades?
Servers. These are essentially football fields of refrigeration with server farms inside. Power intensive. Suckerberg is leeching off cheap power in certain parts of our country that have carefully cultivated energy (COAL!) that provides cheaper power. That's why he is also propograting solar and wind to places that don't want it, so he can disguise his carbon footprint to the Davos crowd.
However, this is also why I knew Trump was going to win as far back as Davos -- even those guys know AI & EV are going to require Trump opening the floodgates on cheap, American power, without the rancid, profit-destroying additional cost of greenwashing.