What is something that's crazier than the wildest dreams of any ~1970s nerd, but exists today? I'll start with an easy one:

That image has gotta be fake, right?

SDHC only goes up to 32GB and I’m pretty sure the successor SDXC only goes up to 2TB

I’m not quite sure how a card can be both U1 and U3 too

SD express should be able to surpass 2TB, but I don’t know if 4TB micro SD express cards have been made yet