The first 'real videogame' Gabe Newell played was Star Trek, where you made your choices via punch cards before running over to the printer: 'It usually takes about 15 minutes to do a move'  PC Gamer Fri, 25th July 2025

Review: Can You Beat the ‘Turing Machine’?  GeekMom Fri, 16th December 2022

Acorn writer directs second feature movie  The Acorn Thu, 2nd September 2004

Donate to the CDC Foundation By Playing Xbox  Xbox Wire Fri, 3rd April 2020

Actor going for the big time  Thousand Oaks Acorn Thu, 17th March 2005

My Friendly Neighborhood: How to Solve The Punch Card Puzzle  Screen Rant Sat, 29th July 2023