FWIW, Buzz has a far better S/N ratio than twitter: I find people like Terence Tao, in particular, to be particularly insightful when they're not hampered by a

FWIW, Buzz has a far better S/N ratio than twitter: I find people like Terence Tao, in particular, to be particularly insightful when they're not hampered by a 140 character limit.