[Cboldt]

Yes, Planck length and Planck time are "as small as it gets" physically. Very strange at THAT scale.

Pretty much beyond comprehension that even "space" can't be carved or conceived smaller than that.

But then, it boggles my mind to think of one second being easily carved into billions of pieces ... gigaHertz

[JockoManning]

Then there’s the idea that for all that we know ... it’s highly likely that we don’t know squat.