Tech History Today – Apr. 2

In 1973 – Lexis Launched Computerized Legal Searching. It was limited to searching the full text of cases in Ohio and New York.

In 1978 – The patent expired on Swiss inventor George de Mestral's invention of a hook and loop fastener he called Velcro. Soon children everywhere no longer had to learn to tie shoes quite so early in life.

In 1980 – Microsoft Corporation announced their first hardware product the Z80 SoftCard for Apple. It was a microprocessor on a printed circuit board that plugged into the Apple II and sold for $349.00.