Booster is an amusement park ride made by Fabbri. It is a pendulum ride, similar to the later Speed by KMG (which, due to its similarity to the Fabbri ride is often referred to as the "KMG Booster"). Neither of these rides is remotely similar to HUSS Booster.
On August 4, 2007, in the Fête des Loges at Saint Germain en Laye, France, a gondola broke loose from the swinging arm and crashed to the ground. Two people sitting in the gondola were killed and two seriously injured. A father and his son were killed instantly, while another two people were stuck 40 meters. in the air for over 2 hours.[1][2]