John Doyle is worried about the Internet. In the next few years, millions more people will gain access to it, and existing users will place ever higher demands on our digital infrastructure, driven by applications like online movie services and Internet telephony. Doyle predicts that this skyrocketing traffic could cause the Internet to slow to a disastrous crawl, an endless digital gridlock stifling our economies. But Doyle, a professor of control and dynamic systems, electrical engineering, and bioengineering at Caltech, also believes the Internet can be saved. He and his colleagues have created a theory that has revealed some simple yet powerful ways to accelerate the flow of information. Vastly accelerate the flow: Doyle and his colleagues can now blast the entire text of all the books in the library of Congress across the United States in 15 minutes.
I travel to Pasadena to learn about Doyle’s work and am ...
