Menu Home

Pie spy

First pie chart

The inventor of the pie chart and the bar chart was also a secret agent who helped collapse the French revolutionary government’s economy through an elaborate counterfeiting operation.

Creative taxes

Bricks

Early modern England had some creative property taxes: window, chimney, brick, and wallpaper tax. Early modern England also had some creative methods of tax avoidance: sealed windows, stolen chimneys, larger bricks, and plainer wallpaper.

Elephant justice

Topsy

Topsy the elephant was famously electrocuted in 1903. History has not been kind to her, so let’s set the record straight. No, she was not a victim of the AC vs. DC wars. No, she was not a killer elephant. Yes, she killed one man, but in clear self defence. 

Light bulb conspiracy

Light bulb

In 1925, staff from Osram, General Electric, Philips, and others met in Switzerland to artificially fix the life expectancy of light bulbs worldwide. For the next 14 years, the Phoebus cartel controlled the world supply of light.