dash_logo_final.jpgNavigation 2.0 arrives today with Dash Navigation’s Dash Express GPS navigator (global positioning system). The gadget represents a new generation of smarter car navigation devices because it has two-way communication between Dash and the user.

One-way GPS systems from the likes of Garmin, Mio Technology, Magellan, and TomTom and can only be so helpful to you. They can show you where to go, using satellite signals to fix your location as you drive. You can search the on-board memory of the devices for “points of interest” that you may want to visit, like the city hall in a town. Some of them even send you traffic conditions over a one-way radio for a fee of $5 a month or more.

dash4.jpgBut Dash connects your gadget back to the company’s servers over cell phone (the nationwide GSM/GPRS network of Jasper Wireless) or Wi-Fi wireless Internet connections.

Dash uses “crowdsourcing,” where its own fleet of users communicates back their positions, speeds, and other data (including traffic reports from Inrix in Kirkland, Wash.) so that Dash can calculate traffic on both freeways and major side streets. This is a big advantage over other kinds of GPS navigation systems, and Dash recently decided to cut its price from $600 to $400. It goes on sale today at Amazon.com.

“There is an element of Web 2.0 meets GPS here,” said Mark Williamson, director of services for Dash. “Others get you from point to point. We can tell you what is around you.”

My colleague Matt isn’t so fond of the Dash Express, which I will acknowledge has some drawbacks. One of the problems is that it costs $12.99 a month to use some of the best features beyond GPS navigation. The question is whether users are going to care about all of the slight advantages that Dash has over other dumb GPS gadgets. Read the rest of this entry »