The measurement problem studies how a classical observer can exist in a quantum world.

Simply because mass unit of the quantum world is not convenient for everyday life.

Well, perhaps the quantum world will merit its own show one of these years.

The rules of physics in the quantum world are very different from the way things work on the macro scale.

Yet another phenomenon to add to the long list of oddities that exist in the quantum world.

For our third experiment we must move into the quantum world.

We have to give that up in the quantum world.

That distance is minute by human standards, but gigantic for the quantum world.

But that order of events does not always occur in the quantum world.

"She has done some very nice, beautiful fundamental work on what happens in the quantum world," she said.