In today's thrilling episode of "Ancient Tech for the Uninitiated," we've got 4.22 gigs of dusty old books on vacuum tubes that nobody renewed copyrights for before 1964! 📚🤓 A big thank you to the unsung heroes who scanned these relics, because apparently, even the guy running this site is too busy with his "day job" to do it himself. 😂🔌
http://www.tubebooks.org/technical_books_online.htm #AncientTech #DustyBooks #VacuumTubes #CopyrightFree #ScanningHeroes #HackerNews #ngated