I know this isnt realy show and tell but check out this guys retro collection he is selling on ebay
http://cgi.ebay.com/Video-Game-lot-20-systems-822-Games-NES-SNES-SEGA-32x_W0QQitemZ220227764778QQihZ012QQcategoryZ31583QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
Its a serious amount of games. Not a high prive at the moment.
