Image sources:

• – Apple Bandai Pippin :
  http://upload.wikimedia.org/wikipedia/commons/8/8f/Pippinfront.jpg
• – Mattel Hyperscan :
  http://www.mydigitallife.info/wp-content/uploads/2006/10/mattel-hyperscan.jpg
• – Tiger game.com :
  http://en.wikipedia.org/wiki/File:Gamecomwithbox.JPG
• – Tiger Gizmondo :
  http://upload.wikimedia.org/wikipedia/commons/f/ff/Gizmondo_Handheld.jpg
• – Pioneer LaserActive :
  http://upload.wikimedia.org/wikipedia/commons/b/b3/Pioneer_LaserActive_CLD-A100.jpg
• – RDI Halcyon :
  http://images.pcworld.com/reviews/graphics/168348-rdi_halcyon_slide.jpg