Hewlett-Packard (HP) played a significant role in the evolution of personal and business computing from the 1970s through the 1980s. Their computers were known for innovation and reliability, with models like the HP 9830A pioneering the all-in-one desktop concept and the HP 150 introducing early touchscreen technology. The HP 3000 series provided robust business computing solutions, while the Series 80 computers were popular for their flexibility and built-in peripherals. Discover the unique features and historical significance of these HP computers below.