If you traveled back in time, what modern invention would blow medieval humans away?

“So if I were to travel back to the Middle Ages, a modern invention that would blow them away would probably be, like, an airplane. If I were to show them an airplane, they'd probably be like, "What…”

“I think the obvious answer would be the iPhone because I know that they could never comprehend what an iPhone is, what it's capable of. I mean, even I can't sometimes. It's just crazy. It's just…”

“If I could travel back in time to the Middle Ages, a modern invention that will blow the medieval humans away would have to be maybe a car. I was gonna say cell phone, but then I was like, "Then I'd…”

“You know, I don't know why this came to mind, but I would definitely say Hinge or Tinder. Like, imagine just being able to, like, see people from around your village just trying to, like, get some. I…”

“I think a microwave would blow humans away because to them, maybe it's like putting food in a box and then it heating up or making popcorn or something like that. And I think that would blow humans…”

“I think a modern-day invention that would blow medieval people away - for the women - tampons. Like, what a game changer are tampons? Good invention.”

“If I travel back in time in the middle agents, or what's a modern invention that would blow medieval humans away, Dab Pad.”

“So, traveling back in time to the Middle Ages, this modern invention that would blow medieval humans away would be - ready for this? - the water bottle. I'm telling you, they'd be, like, so shocked.…”