Breakthroughs
Initials
Ages
People
Potpourri
100

This innovation ushered in the Electronic Age of Computing.

What is the vacuum tube?

100

HH, known for his Tabulating Machine.

Who is Herman Hollerith?

100

Defined by the use of physical mechanisms like gears, levers, wheels, and cams to perform calculations automatically.

What is the Mechanical Age of Computing?

100

Considered the world's first computer programmer.

Who is Ada Lovelace?

100

Consists of a control unit, a memory unit, and an ALU.

What is a CPU?

200

This innovation replaced the vacuum tube, allowing computers to become smaller, faster, and less expensive.

What is the transistor?

200

CB, considered to be "the father of the computer".

Who is Charles Babbage?

200

This Age of Computing lasted the longest.

What is the Pre-mechanical Age of Computing?

200

Predicted that transistor density on integrated circuits would double every two years.

Who is Gordon Moore?

200

Tally marks and counting tokens were among the innovations of this civilization.

Who are the Sumerians?

300

This innovation is considered the watershed event that ended the Pre-mechanical Age of Computing.

What is the mechanical printing press?

300

KZ, whose achievements in computer design were overshadowed by World War II.

Who is Konrad Zuse?

300

The Age of Computing we are in now.

What are Generations IV and V of the Electronic Age of Computing?

300

Holds the patent for inventing the computer.

Who is no one?

300

Replacing the bit, this is the fundamental unit of information used to encode data in quantum computing.

What is a qubit?

400

Considered the first general-purpose computer design, it was never built during its creator's lifetime.

What is the Analytical Engine?

400

Invented the WWW, HTML, and URLs.

Who is Sir Tim Berners-Lee?

400

Defined by the integration of electrical components into mechanical systems.

What is the Electromechanical Age of Computing?

400

Considered to be "the father of theoretical computing and AI".

Who is Alan Turing?

400

The first solid state transistors were made of this material.

What is germanium?

500

The first commercially available microprocessor was introduced by this company in 1971.

What is Intel?

500

AK, from whose name the word algorithm is derived.

Who is Al-Khwarizmi?

500

This generation of the Electronic Age of Computing lasted merely seven years.

What is Generation III?

500

Won the first of their two Nobel Prizes in Physics for their work on the transistor.

Who is John Bardeen?

500

The missing element in this sequence: vacuum tube -> transistor -> ? -> microprocessor.

What is an integrated circuit?