The first program-controlled computer machine was built in the inventor’s parent’s living room. The Z1 was assembled between 1936 and 1938 by a German man with no background in electronics. Konrad Zuse, a civil engineer, quit his job at an aviation company to build his device.
His job at the aviation company required extensive mathematical calculations [...]

Necessity is the mother of invention.  -Plato
In this case, it was not only necessity but also mothering that were the mothers of invention.
Marion Donovan spent a large part of her childhood in a manufacturing plant run by her father and uncle who invented many things including an industrial lathe. This experience instilled Marion with an [...]

Patent disputes do not just occur over drugs or electronics. In fact, even the pencil, a simple product used by millions everyday, was at one time part of a court battle.
The first patent for attaching an eraser to a pencil was issued in 1858 to a man from Philadelphia, Pennsylvania. Hyman Lipman received patent number [...]

In 1943, Richard James, a naval engineer stationed at the shipyard in Philadelphia, was working on an anti-vibration device for ship instruments. Part of the device involved high-tension springs. Richard accidentally knocked one of the springs off of a shelf. He watched as the spring kept moving, walking and flip-flopping after it hit the [...]

Thomas Adams, a photographer, glassmaker and hopeful inventor had an infamous Mexican exile as a houseguest at his home in Staten Island, New York. Mexican General Santa Anna was staying with him. Santa Anna introduced Adams to chicle which is made from the sap of the sapodilla tree. The general was hoping to sell the [...]

Webster’s dictionary defines serendipity as the faculty or phenomenon of finding valuable or agreeable things not sought for. Accidental discoveries have happened in all fields and disciplines. Some great advancements in medicine have been the product of serendipity. Nitrous oxide as an anesthetic, rubber gloves to control infections and insulin are among these discoveries:
Nitrous Oxide [...]

Richard H. Hollingshead, Jr. is credited with the invention of the Drive-in Movie Theatre. Hollingshead’s position as the sales manager for Whiz Auto Products Company was not very interesting and he set out to challenge himself. While studying American culture, Richard discovered that while Americans would never give up going to the movies it was [...]

Shoe-fitting fluoroscopes were common items found in US, Canadian and British shoes stores from the 1920’s until about 1960. A shoe fitting fluoroscope allowed for a real time x-ray of a person’s foot inside a pair of shoes. A customer would stick his/her feet in the opening of the fluoroscope while standing and look through [...]

Edward Jenner’s discovery is considered to have saved more lives than the work of any other man. Edward Jenner’s great gift to the world was his vaccination for smallpox. Before Jenner’s work with the disease, smallpox was an extremely deadly illness. The disease killed one in three of those who caught it. Those who were [...]

At the age of 3, Louis Braille accidentally poked himself in the eye with a stitching awl from his father’s workshop. The original injury was not very serious, but Louis went blind when the eye later became infected. That trauma then lead to the young boy going blind in his other eye, too.
At 10, Braille [...]