Spring 2003 - Launcher in the front, the pressure gauge / safety unit (seen from the back) in the middle, and the pumper and string-puller in the back. The boys are watching the pressure gauge. Bigger picture

• My trusty old tumbler-type launcher
• The new hinge-type launcher
• The in-line safety unit
• The BIG Illy-espresso launcher
• My CO2 rig - no more pumping!
• Schemes for going higher
• Night launches with a strobe light
• Current research
• Miscellaneous calculations
• pops