Science

Amazon Recalls Eclipse Glasses

Over the weekend I received a surprising email from Amazon.com telling me that some protective glasses that I recently purchased from them for my family to use as we watch the solar eclipse on August 21st were ... Read More...

Could we use gravity as a weapon?

Gravity has often been used as a weapon in comics and video games. It has also been used in a few big movies, but could we actually use gravity as a weapon? To answer that question, I need to go in... Read More...