Lowrance IWay 500c. is after. Car dealers love to tack on more than $1,000 for a GPS navigation option. As an alternative, we tried out two new after-market GPS devices from Lowrance and Roadmate that retail for a whole lot less - but don't throw away your...

• -Lowrance IWay 500c
• -Magellan Roadmate 700
• -The Road Test
• -Choosing A Portable In-Car Navigation Device
• -Logbook: Usage Impressions
• -Reliability
• -Wrigley Field To O'Hare: Don't Miss The Exit
• -Downtown Chicago To Wrigley Field: Know Thy Destination
• -Basic Features