I mean, it's not even that hard to put together a child-size dummy of ballistic gel (a la Mythbusters). Doesn't have to be a work of art, and it should be ind

I mean, it's not even that hard to put together a child-size dummy of ballistic gel (a la Mythbusters). Doesn't have to be a work of art, and it should be indistinguishable from the real thing (in terms of radar signature, etc). Why not just have someone put one on a low cart and drag it along the road in front of your speeding Tesla, and beta-test it that way? Isn't Tesla doing that?