Just to make you worry again about the parachute launcher...
Did you hear about what happened at Elvington with Dave Tremayne in the Stay Gold jet car?
On a 250mph test run he deployed the chute which up to then (at lower speeds) had always worked well.
As it deployed the rear of the car suddenly stepped sideways to the right. Absolutely zero warning.
Less than a second later the car was sliding on it's RIGHT side down the tarmac still at well over 200mph.
Then with the rear tyres bouncing it suddenly flipped over onto its LEFT side.
It only took 12 seconds to grind to a stop. The roll cage wore down a hell of a lot in showers of sparks. Good job there wasn't a fuel leak too.
But the roll cage did it's job. He got away with a bloody finger and sore nuts from the harness crutch strap.