Psycho typewriter goes on sale for $25,000. ... Vintage Olympia typewriters can be bought on eBay for less than £25, but bidding on this one from the same era will start at $25,000 ...

He has more than 220 manual typewriters scattered all over his house and in his work shed. "I can't deny there's an obsession with it. There absolutely is," he said, shrugging.