Haha, that looks incredibly dangerous. A floppy hang glider with much less lift and stability than a regular hang glider, and it needs continuous electrical power and two working fans to stay inflated.
If I've learned anything from youtube - flying is not an expensive or inaccessible hobby. But safe flying is.
Discussions are not optimistic, but do invoke some related inflatable craft - https://www.reddit.com/r/WeirdWings/comments/n7a4k1/what_hap...