as Feynman expected: the most advanced electron microscopes can now achieve a resolution of just 0.5 Å, which is a factor of 20 better than the state-of-the-art in 1959. These increases in ...

In the tight little world of U.S. science, Caltech’s Richard P. Feynman, 42, is almost as famed for far-out humor as for his professional accomplishments. One of the nation’s most gifted ...