The Spinthariscope is horrific (but safe enough, I guess), and you'd think it's right in my wheelhouse but I've never heard of it before.
But Jarts weren't that dangerous! Many millions of us played with them without significant injury, it's just a few dumbasses who threw where they couldn't see, or couldn't dodge, that gave them a bad name. I think if you're slow you stay out of the yard or you deserve a dart in the head!
Mastodon x appdot.net = fun? A place for former ADN users - on the whole