• bike brakes (photo)
• bike chain derailer (photo)
• bike seat post suspension (photo)
• parallelogram linkage support used to keep a hydraulic tapping head horizontal (photo)
• Biped walking robot performing an aerial maneuver (video)
• Biped walking robot rocking back and forth (video)
• bowling pin loading and spotting mechanisms (video)
  • Peaucellier straight-line linkage used for pin sweep (animation)
• FormulaSAE car front suspension (photo)
• Mars micro-rover mobile robot (photo)
• Quadruped robot bounding gait (video)

See a complete list of linkage and cam applications at: Mechanism Applications