Why You've Never Heard of the Great Depression of 1920 | Thomas E. Woods...

An excellent lecture by Tom Woods about why we never hear about the Great Depression of 1920. Hint: Government did the opposite of what it usually does during economic downturns!

Seven Wonders of the Microbe World (combined)

The topics are:
The History of Beer
Black Death
Food Preservation
Nitrogen Fixation
Antibiotics
Genetic Engineering (plants)
Life on Mars