Faster than light question

I seem to recall an article a few years ago. Scientists created some sort of plasma cloud of metal atoms, or some such, and light travelled much faster through this cloud than it does in a vacuum. Can anybody shed some light on this?

Thanks!

Post a comment in response:

From:

Anonymous This account has disabled anonymous posting.

OpenID

Dreamwidth account

If you don't have an account you can create one now.

Subject

HTML doesn't work in the subject.

Formatting type

Message