Printing Money, which shows — in real-time — how long it takes to earn a dollar a different salary levels. It's simultaneously exhilarating and depressing.

The tool lets you input your own salary (or any salary you can think of) to visualize your own rate of earning — if that's something you care to see so starkly demonstrated. It also features several pre-set salaries, ranging from the lowest to the highest. Take the rate for minimum wage — the dollars barely move.

Printing Money — a marvelous infographic by Neal Agarwal