Our 19-year-old granddaughter breezed into my home office the other day, and cast a disdainful look at my desktop. No, not the one in my laptop computer. I'm talking about my actual desktop, the one ...

Arnold Neustadter,85, who invented the Rolodex card file to organize phone numbers, died Wednesday in New York. His first successful invention was the spring-mounted personal phone directory that pops ...

Arnold Neustadter, whose invention of the Rolodex card file helped so many millions of people organize their professional and private lives that it became a lasting symbol of the art of networking, ...