If you need a GPS device to get around, it's becoming more likely you'll get yourself a mobile phone with built-in satellite mapping than buy a standalone personal navigation device.
According to market research firm iSuppli, by 2011, virtually all smartphones will sport built-in GPS functionality, and by 2014 there might be no more market left for PNDs.
While this is a grand statement, it's quite credible. Just a year or two ago, it was hard to find a phone with built-in GPS functionality that actually worked reliably. Now look at my iPhone 3GS. I have all … Read more