The original version of this story appeared in Quanta Magazine. All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in ...

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.

For anyone who has ever watched their laptop freeze five minutes before an urgent meeting, help may be closer than you think. Information-technology (IT) professionals say most computer disasters at ...