Provides a brief introduction to the life of scientist Robert Goddard and discusses how his creation of the liquid rocket engine changed world history.
A biography of the Canadian-born bacteriologist whose research on pneumonia and other bacteria led to a new understanding of DNA which, in turn, led to DNA fingerprinting in criminal investigation, paternity testing, and genetic engineering.
Profiles the young Englishman who is credited with transforming the Internet, which had its origins in a defensive weapons plan, into the global information and communications system called the World Wide Web.