For those that downvoted me, Scott Aaronson clarifies here that they do indeed mean simulate on a classical computer: https://www.scottaaronson.com/blog/?p=437

For those that downvoted me, Scott Aaronson clarifies here that they do indeed mean simulate on a classical computer: https://www.scottaaronson.com/blog/?p=4372 https://www.scottaaronson.com/blog/?p=4372