FORTUNE -- The good news for Apple (AAPL) in a report issued Thursday by the NPD Group is that it still owns the biggest share of the richest and most profitable segment of the U.S. smartphone market.
One third of Apple's U.S. sales...
FORTUNE -- The good news for Apple (AAPL) in a report issued Thursday by the NPD Group is that it still owns the biggest share of the richest and most profitable segment of the U.S. smartphone market.
One third of Apple's U.S. sales...