6 Genius Inventions that were Invented By Mistake
6 Genius Inventions that were Invented By Mistake 7. Penicillin
8. Microwave
9. X-rays
10. Pacemaker
11. Super glue
12. Post-it notes ;6 Amazing Inventions that were Created By Accident and Changed the World Forever
7. Penicillin - The first antibiotic discovered by Alexander Fleming in 1928 when he accidentally left a petri dish uncovered.
8. Microwave - Percy Spencer accidentally discovered microwave cooking when a chocolate bar in his pocket melted while working with radar equipment.
9. X-rays - Wilhelm Roentgen discovered X-rays in 1895 while experimenting with cathode rays and noticed a mysterious glow on a screen nearby.
10. Pacemaker - Wilson Great batch invented the implantable pacemaker in 1958 when he mistakenly installed the wrong resistor in a circuit.
11. Super glue - Harry Coover invented super glue in 1942 while trying to create clear plastic gun sights, but ended up with a sticky substance instead.
12. Post-it notes - Spencer Silver accidentally created the adhesive for post-it notes in 1968, but it wasn't until his colleague, Art Fry, realized its potential as a bookmark that it became a popular product.
