If you were a computer nerd, 1975 was a big year for you. Featured on the cover of Popular Electronics magazine, the Altair 8800 made its commercial debut, heralded as the first “micro computer.” Priced at $439, the 8800 was a relative bargain for home computing fans prepared to assemble their own unit. But as … Continue reading 5 Most-Expensive American Sedans of 1975