For photons, their moving relatively slow from the inside to the outside of the sun. Although, I think, it’s technically a bunch of photons bumping each other into existence.

Wikipedia is financially pretty stable, afaik. Not saying you shouldn’t donate, but you might want to look into what happens with it. It won’t necessarily be used to cover costs of running the website.

For $600, you might as well build a PC with an RX 7600 XT.

There’s really only one way to make sure no new ones come to be…