Historical World War II air map – Denver as the center of the universe

To understand this map, think of Denver as the center of the universe. Created during World War II when airplanes were becoming common. It was an “air age” that shrunk the world down to flyable chunks, and new maps were created to show distance – in one tank of gas or two.   From Mapping the …

Alternative map of the American West – as sustainable water regions

From Mapping the Nation: A beautiful–and extremely controversial–map made by John Wesley Powell…best known for his insistence the west must be understood as an arid region, one that demanded irrigation and management rather than a reliance on rainfall. In the late 1880s, Powell undertook a large-scale survey of the far west to demonstrate that the …

A brochure from the Olympics – the map from the London Tube

  I’ve got two maps for you. The first is the slippy map above from London Town: I like the…hand-drawn feel of the map. Venues are shown in indicative locations rather than being geographically correct, as the details of London between the venues are missed out. This makes it a very poor map for navigating …

Ring of Fire Derecho – travelled 600 miles from Iowa to D.C.

On Friday, a historic, record-setting heat wave covered a sprawling region from the Midwest to the Southeast. All-time high temperatures records of 109 were established in Nashville and Columbia, South, Carolina and tied in Raleigh and Charlotte which hit 105 and 104. Here in Washington, D.C., the mercury climbed to an astonishing 104 degrees (breaking …

Getting your home ready for an electric vehicle (EV)

  Owning a plug-in electric car means a new way to fuel. The convenience of charging at home can reduce or even eliminate your trips to the gas station, but it also comes with choices. Get a lower rate We offer 2 rate plans specifically designed for people with electric cars. These plans provide lower …

World map of social networks

The most dominant social network for each country:     Facebook clearly dominates, but a few countries have other favorites: – VKontakte and Odnoklassniki remain strong in Russian-speaking countries – Tencent’s QZone is still king of the hill in China – Vietnam’s most popular social network is Zing – People in Iran seemingly prefer Cloob over Facebook – Drauglem is the top dog in Latvia   …

Rick Steves’ Audio Europe – as an iPhone app

This app organizes the vast and varied library of Rick Steves’ audio content into geographic-specific playlists so that travelers can enjoy ready access to the information that relates specifically to their travel plans. Many tracks provide general cultural and sightseeing information gleaned from his public radio program, Travel with Rick Steves. Other tracks are self-guided …

New App, Leafsnap, lets you identify a tree species by photographing a leaf

If you’ve ever wondered what type of tree was nearby but didn’t have a guide book, a new smartphone app allows users with no formal training to satisfy their curiosity and contribute to science at the same time. Scientists have developed the first mobile app to identify plants by simply photographing a leaf. The free …

U.S. global warming affects Texas, Midwest, and Northeast – the most

The United States recently went through the hottest 12 months ever, since record-keeping began in 1895. National Oceanic and Atmosphere Administration said that for the period from May 2011 to April 2012, the nationally averaged temperature was 55.7 degrees, 2.8 degrees higher than the 20th century average. The national average temperature for April was 55 …