A Portal fan has hacked together this "Still Alive" rig controlled by an Intel 8080 running at 2MHz, with a sound chip from a Commodore 64. Then he released the source code in Assembler. You win the fan prize, sir.
• Jonathan Coulton on Writing Portal's End Theme [BBG]
• Rule 34: Portal Edition [BBG]
• Portal Weighted Companion Cube Papercraft [BBG]
• Portal Papercraft [BBG]
• Portal in LEGO [BBG]
• Portal Writer Erik Wolpaw Interviewed [BBG]