At Dartmouth, long before the days of laptops and smartphones, he worked to give more students access to computers. That work helped propel generations into a new world. By Kenneth R. Rosen Thomas E.

Why it matters: There's a good chance you cut your coding teeth on BASIC if you took a computer class back in the 20th century. The Beginner's All-Purpose Symbolic Instruction Code celebrated its 60th ...

Optical systems employ a rich array of physical effects which are described by well-understood equations. However, for all but the simplest devices these equations are typically too complex to permit ...