Invented around 3500 B.C., the wheel was a pivotal innovation that enabled the development of carts and chariots, revolutionizing transportation and trade
2. Penicillin
Discovered by Alexander Fleming in 1928, penicillin was the first antibiotic that could effectively treat bacterial infections, saving countless lives
3. Light Bulb
Thomas Edison is often credited with inventing the practical incandescent light bulb in 1879, which brought electric light to homes and streets, extending productive hours