On Wikipedia, there are constant edits by people around the world. You can poke your head in on the live recent edits via the IRC feed from Wikimedia. Stephen LaPorte and Mahmoud Hashemi are scraping the anonymous edits, which include IP addresses (which can be easily mapped to location), and naturally, you can see them pop up on a map.
Map of live Wikipedia changes
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Shifting Incomes for American Jobs
For various occupations, the difference between the person who makes the most and the one who makes the least can be significant.
Household Types, Then and Now
Here’s how common each household type is and was — and how the makeup compares to a few decades ago.
Remote Workers vs. Non-Remote Workers
How the schedules between remote and non-remote workers differ during workdays.