10 Awesome Things You Never Knew Were Invented By Women

Signal Flares

Communication between ships at sea was once restricted to lanterns and colored flags. Martha Coston did not come up with the concept for signal flares by herself. She discovered plans in her late husband’s notebook. She spent around 10 years working with pyrotechnics experts and chemists to make the concept a reality. However, Martha was named administratrix in the patent — her deceased husband got credited as the creator.

Non-Reflective Glass

Katharine Blodgett, General Electric’s scientist, found a way to transfer monomolecular coatings to metals and glass in 1935. The outcome: glass that eliminated distortion and glare. It revolutionized eyeglasses, microscopes, cameras and more.