If Google's new phone, the Nexus One, can succeed while being marketed directly to consumers, it could change how mobile phones are sold. But tall challenges remain.
Boston, New York, and Detroit reelected their mayors. But in some other cities, the mayoral election results mean that a runoff will take place.
A New York City start-up has released the TwitterPeek, the world's first Twitter-only device. But the Peek won't do much that a good smart-phone doesn't already do.
No reception? New 'femtocells' cover where networks don’t.
How much faster is 3G than 2G? Where can you get 4G? And what is 2.5G?