[OldDeckHand]

Theory of Relativity

Internal Combustion Engine

Airfoil

Silicon Transistor

Mapping the Human Genome

Splitting the Atom (See TOR)

And, it's tough to pick the most important mathematical sciences, but calculus and algebra have to be near the top.

[G Larry]

“Silicon Transistor”

...as opposed to the

Silicon Transbrother....