Very clever, borderline ingenious. The task of filtering out bots from server logs can get really tedious even if there's JS involved. Being able to spot human

Very clever, borderline ingenious. The task of filtering out bots from server logs can get really tedious even if there's JS involved. Being able to spot humans using this technique is really quite helpful. Edit - body:hover doesn't seem to work in Firefox, but it's trivial to work around that.