Hunter Irving with the 1986 Macintosh Plus computer that he managed to connect to the internet. (Photo courtesy of Hunter ...

For starters, reselling your Mac is the best way to get the most value out of your old computer. For a simpler, but less valuable, way to get something back for your old Mac, check out trade-in ...

The signed floppy disk has an estimated value of $7,500 according to the listing. The floppy disk contains the Macintosh System Tools Version 6.0 software. The post notes that the floppy disk is ...