When Mercedes wanted to promote its new fuel cell vehicle, instead of placing it squarely in front of everyone in the world, the company decided to make the car invisible.

In case you don’t recognize the person on the currency, it’s former Secretary of the Treasury Salmon P. Chase, who was responsible for designing the bill and later became part of the Supreme Court. Chase National Bank was named in his honor. … Continue reading →

I didn’t realize some leap years are actually skipped.