Video of E.R.P.S. tests and flights, currently arranged in no particular order.
This is the Feb 10th, 2002 first flight of the K.I.S.S. vehicle. Note the angle it flies off once leaving the rail.
This is the reflight, just over 2 months later on Apr 13th, 2002, with an improved and rebuilt K.I.S.S. II vehicle.