Waze (Android, iPhone, select BlackBerry, Nokia and Windows phones) records its users' locations, their speed and other info to create a constantly updated map with traffic jams, speed traps and construction delays.
Hikes and restaurant information. When you tire of gas-station hot dogs and billboard scenery, these apps provide some relief. Stretch those cramped legs on hiking trails pinpointed with Sierra Club Trail Explorer (iPhone). The app is powered by AllTrails.com and uses GPS to alert you to the nearest paths.
TripIt (Android, BlackBerry, iPhone, iPad, Windows Phone) lets you create an itinerary that you can share with others and syncs it with your phone’s calendar. To add to your itinerary, simply forward confirmation e-mails for hotels, restaurants and
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