Albert Einstein's Forgotten Inventions

Because Albert Einstein was so well-known and regarded for his theory of relativity, his many other accomplishments are often overlooked. Einstein was interested in everything, and he spent part of his time figuring out how to improve existing gadgets. He held quite a few patents, including one for a refrigerator that would make the appliances much safer.  

In the 1920s, nascent refrigerators used highly toxic, corrosive, or flammable compounds like sulfur dioxide or methyl formate as...

What feeling does this article give you?
Joy
Disgust
Fear
Anger
Sadness

#hashtags to follow:

Albert Einstein [+]    Einstein [+]   

More #news: