The Most Bizarre Medical Tools from Back in the Day

Jet Injector

This is a needleless injecting device that used pressurized air to penetrate the skin with medicine or vaccine. The device was made in the 1960s to fight smallpox.

Advertisement

Next Page →

The More You Know

  • Elephants comfort each other with chirps.
  • Tree seeds were taken into orbit and planted as "Moon Trees."
  • The largest known living organism is an aspen grove.
  • Mark Zuckerberg said a voting mechanism that says whether posts are good or bad is 'not something that we think is good for the world'.
Next Page →