Theoretical physics
Albert Einstein
His work on the photoelectric effect established a key quantum insight.
The problem
A question worth answering.
The photoelectric effect called for a new explanation of light.
What they did
His work on the photoelectric effect established a key quantum insight.
What changed
Light sensors and solar cells belong to the technological story that followed.
Where you meet their legacy
In the knowledge, systems and people who carry the work forward today.
Evidence and further reading
This story does not assign sole credit for a collective achievement.