Last year, BuzzFeed News went looking for surveillance flight paths from the FBI and Homeland Security. Peter Aldhous describes how they did it. They used machine learning — a random forest algorithm to be more specific — to find the spy planes, which as you might expect tended to circle around more than normal flights.
Machine learning to find spy planes
Projects by Nathan Yau See All →
Income Taxes You Would Pay in Each State
Some states have high rates. Some have low. But whether a state is lower or higher for you depends on more than just the high brackets.
What Qualifies as Middle-Income in Each State
The meaning of “middle-income” changes a lot depending on where you live and your household size.