Summary: In 1951 -TV viewers witnessed the live detonation of an atomic bomb blast, as KTLA in Los Angeles broadcast the explosion of a nuclear device dropped on Frenchman Flats, Nevada. In 1972 – Hewlett-Packard introduced the first scientific handheld calculator, the famous HP-35 for $395. It was the first handheld calculator to perform logarithmic and…Read more →
