Vintage computers have a value, in fact ebay lists the top six as:

Apple IIGS A2S6000
Commodore 64
Texas Instruments TI-99
Atari 600XL Home Computer
Apple M5119 Macintosh SE/30 Home Office All-In-One Desktop Computer
RadioShack Tandy TRS-80 MC-10

Some of these can sell for over £1000, so if you want advice on vintage computers contact Secure Data Recycling