By connecting leads from Cyberonics' nerve stimulator to extensions of the vagus nerve near the stomach, Roslin hopes to amplify the "I'm full" signal in obese patients, so that they don't overeat.

FORBES: Rewiring the brain

"I think that's the right signal and I'm glad we clarified it, " he added.

BBC: Burglar

Iraqi TV lost its signal around 4 a.m.

CNN: Euphrates battle may be biggest so far

Likewise, if the signal is too hard to find, M could possibly remain in hiding.

CNN: How real is 'Skyfall's' portrayal of cyberterrorism?

In the meantime, they've got to send a strong signal to the market, and I'm confident they can do that.

WHITEHOUSE: President Obama holds a Press Conference at the G20 Summit

"This could be a calculated move on Assange's part -- that he's trying to send a signal that says, 'I'm still in control even though I'm in the embassy, '" said Jared Genser, a noted international human rights attorney who has extensive experience in asylum cases and recently helped win freedom for Burmese Nobel Peace Laureate Aung San Suu Kyi.

CNN: 'Syria File' unlikely to affect Assange embassy standoff

And of course, Yao Ming is just one signal of our shared love of basketball -- I'm only sorry that I won't be able to see a Shanghai Sharks game while I'm visiting.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth

Now I'm 24 and the radio's relevancy is fading faster than driving out of a signal's reach.

CNN: Who needs radio? I'll take the Web