Transistor
To invent the First Transistor
100 ✓ March 3rd, 2023
71.9% · Common
Internet
To invent the Global Internet
100 ✓ March 3rd, 2023
71.3% · Common
Penicillin
To invent a Penicillin
90 ✓ March 2nd, 2023
74.1% · Common
Electric Light
To invent an Electric Light
90 ✓ February 28th, 2023
79.1% · Common
Wireless Communication
To invent a Wireless Communication
90 ✓ March 1st, 2023
76.4% · Common
Gunpowder
To invent the Gunpowder
80 ✓ February 20th, 2023
92.2% · Common
Printed Books
To invent a Printed Books
80 ✓ February 23rd, 2023
88.6% · Common
Compass
To invent the Compass
80 ✓ February 24th, 2023
84.7% · Common
Steam Engine
To invent the Steam Engine
80 ✓ February 27th, 2023
81.5% · Common
Wheel
To invent a wheel
70 ✓ February 15th, 2023
100.0% · Common
Alphabet
To invent the principle of the alphabet
70 ✓ February 16th, 2023
100.0% · Common
Windmill
To invent the Windmill
70 ✓ February 17th, 2023
99.5% · Common