1.   It is possible to achieve a density of half a billion interconnections per square centimeter.

2.   Experts say that it is not as accurate as lab tests in terms of the precise number of milligrams per square centimeter.

3.   That is equivalent to storing a trillion bits in one square centimeter.

4.   There, a massive nuclear accelerator was projecting beams of particles onto a square centimeter film of tin or tungsten or some more exotic isotope.

5.   Yet sometimes a square centimeter or two is sadly devoid of news or information.