 | July 10, 2010: New video of platform IV: Video IV page |
| June 8, 2010: New video of fully loaded platform IV: Video IV page |
| June 6, 2010: Further progress on DIY Motion Platform IV pages |
| April 24, 2010: Updated DIY Motion Platform IV pages |
| April 10, 2010: Updated Mechanical Components_IV page |
| March 21, 2010: Updated DIY Motion Platform IV pages |
| February 6, 2010: Updated Mechanical components IV page |
| January 2, 2010: Added Seat-Belt Tightener page |