Downloading and viewing satellite imagery is a bit of a process. There are lot of images, and pictures aren’t taken in the exact same spot (because they’re taken from a satellite). The Landsat Viewer makes the viewing a bit easier. Just click and drag the area, select the source, and you’re off. There may or may not be wizardry involved.
Landsat satellite imagery browser
Life expectancy changes
The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.
Where Bars Outnumber Grocery Stores
A closer look at the age old question of where there are more bars than grocery stores, and vice versa.
Jobs Charted by State and Salary
Jobs and pay can vary a lot depending on where you live, based on 2013 data from the Bureau of Labor Statistics. Here’s an interactive to look.