On January 2, 1975, Microsoft announced Altair Basic, their first product. It was a programming language for the MITS Altair 8800 computer, a product that let people write their own software for the new computer. The makers of the computer licensed Altair Basic on July 22, 1975, and sold $16,005 worth of product by the end of the year.

David Farquhar is a computer security professional, entrepreneur, and author. He has written professionally about computers since 1991, so he was writing about retro computers when they were still new. He has been working in IT professionally since 1994 and has specialized in vulnerability management since 2013. He holds Security+ and CISSP certifications. Today he blogs five times a week, mostly about retro computers and retro gaming covering the time period from 1975 to 2000.










