The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

Ask someone where outer space is, and they’ll ... NASA Mission Control places the line at 76 miles (122 kilometers), because that is “the point at which atmospheric drag becomes noticeable ...

While line dimensions are large by die standards, they’re small by PCB standards. “The minimum solution is a 2µm line width ...