On a much smaller scale, another "complementary pairing" is the use of computation to simulate atomic, molecular, surface, and bulk physics and chemistry (quantum Monte Carlo, density functional theory); the flip side, if you will, is the use of atomic/molecular systems themselves to perform calculations (quantum computation).
It is amazing to watch the jmol simulator work with F@H. On a fast system such as the PS3, you can actually simulate Brownian motion and watch a protein fold before your eyes.
A nanosecond of folding a medium size molecule can take months to complete.
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