Scientists who announced a landmark first measurement of the speed of gravity on 7 January are fighting back against criticism that their experiment mistakenly measured only the speed of light.

More... (http://www.newscientist.com/news/news.jsp?id=ns99993282)

Yes! You just gotta love these debates on whether the experiment was flawed or not...

/me leans back and enjoys the show... :D

Cheers!

Crisp