eCost has the feature-packed TomTom GO 510 GPS on sale for $138. But you'll have to pay for shipping and wait on a $49 rebate.

The TomTom GO 510, 610, 5100 and 6100 feature a fully interactive screen to pinch, zoom and swipe – as well as a rich user interface, simplified user .

The TomTom GO 510 and 6100 feature a fully interactive screen to pinch, zoom and swipe – as well as a rich user interface, simplified user interaction, 3D Maps and a Click & Go mount.

TomTom has updated its Go series of GPS units with three new models, the 910, 710 and 510. At the high end, the 910 comes with maps of Europe, the US and Canada preinstalled, no doubt for those ...