"Ben Bradley" wrote in message
...

I didn't see anything I recognized as "high-energy physics," but
maybe the reporter just dumbed down the story so much that it doesn't
contain any technical info whatsoever.

Hello, Ben.

It does take a few clicks to get to the reference to them using a method
"similar to measuring tracks in a particle detector":
http://www.lbl.gov/Science-Articles/...-to-blues.html

Also, a bit more information is he
http://www-cdf.lbl.gov/%7Eav/

--John