And to talk more about T-Mobile's new pricing strategy, we reached Rich Jaroslovsky. He's technology commentator for Bloomberg News and a regular guest on our program. And Rich sounds busy there in the Bloomberg newsroom in San Francisco. How are you?
RICH JAROSLOVSKY: I'm fine.
GREENE: Let's talk about what we're hearing from T-Mobile. I mean, how radical a change is this for a U.S. carrier?
The Solar Impulse, a solar-powered plane, flies over Switzerland. The makers will be journeying across the U.S. this spring, hoping the flight helps challenge assumptions about what solar technology can do.
The Washington Post and the San Francisco Chronicle recently said they will start charging readers for online content, joining big papers like The New York Times and The Wall Street Journal. Some large papers have made it work because they offer a lot of unique content.