Explosive hydroforming of spherical tanks - video

[marksbug]

Im at elgin afb( shalimar)....lotsa neet stuff still going on there.. I remember when I was a kid(teen there) dad was flying black birds outa hurlburt, our neibor was the camera guy on them.he said I could put a penny in the drive way ata spicific time for 5 min or so with the day aimed up and I would never see the plane he was on when he looked at it and he told me the date on it....I never saw the plane..and yes the date was right. and yet we cant find Indonesia/mlasian plane in the ocean...40 years lator hey I wonder if this is how my vw was made!!