Steve, thanks for posting, fascinating stuff
Quite a few people weren't keen on the early Halos, but the versions in use now are clearly saving lives
Really interesting reconstruction, Grosjean was one who wasn't happy with the halo but was quick to admit it saved his life and he was wrong.
As with WRC some safety developments will find their way into mainstream cars, F1 might appear boring but without it we wouldn't have as safe cars on the road as we have now I feel.