The 40-year history of Macintosh computers is a roller coaster of ages golden and dark. Anything that lasts so long in the forefront of technology has to change to stay relevant. This once-plucky ...

A computer that processes analog data is known as an analog computer. Analog computers store information in physical quantities in a continuous format and use measurements to perform computation.

In a 1987 article in the Times Book Review, Robert Solow, a Nobel-winning economist at M.I.T., commented, “You can see the computer age everywhere but in the productivity statistics.” Despite massive ...