When the car is put into reverse, the GPS navigator will switch from map to rear-view mode, enabling drivers to view what is below the rear window.

ENGADGET: Wireless Back-Up Camera for the Magellan RoadMate checks your six

But the carrier, which has a much smaller European route map than United, has some flexibility to switch to Boeing 767 jets, and a spokesman said it tries to do so in the winter.

WSJ: Nonstop Flights Stop for Fuel

After restarting your browser the plug-in will display a people map in the sidebar - just use the view menu to switch that back to history or bookmarks if you want to.

BBC: Me.Dium.com

Crowd-sourced cartography is getting hot, too: in late May the company Telenav, which supplies maps to carmakers, said it would switch to OpenStreetMap, a collaborative project to create a free editable world map, from its previous suppliers, which had included Nokia and TomTom.

BBC: The politics of making maps