The Wallace–Bolyai–Gerwien theorem says that if you have two polygons of equal area, you can cut one into pieces, and then place them back together to form the second piece. Dima Smirnov and Zivvy Epstein made an interactive to demonstrate. Draw two shapes and watch the magic happen.
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Charting All the Beer Styles
The Beer Judge Certification Program lists 100 styles of beer. Here’s a chart for all of them.
Data Underload #5 – The Portfolio
Lazy Bob called himself an information designer, but everyone else knew the truth.
Shifting Parent Work Hours, Mom vs. Dad
Articles about stay-at-home dads and parents with even work loads might make it seem like dads are putting in a lot of hours in the household these days. Are they? How do they compare to moms’ work hours?