This photo shows iPhone 15 phones during an announcement of new products on the Apple campus in Cupertino, Calif., on Tuesday, Sept. 12, 2023. (AP Photo/Jeff Chiu, File) (AP) -- Apple is blaming a ...

During his 27 year career at IBM, Watts S. Humphrey spent a lot of time thinking about how good programmers, despite their best efforts, can produce bad code. In the mid-1960s, for example, he recalls ...