Ugh, tried to found some, but Google is not helping. Those were paper based papers about science and gizmos. I think I have seen some in old Playboy magazine on

Ugh, tried to found some, but Google is not helping. Those were paper based papers about science and gizmos. I think I have seen some in old Playboy magazine once as well. We are talking here about 10+ years ago, so web was not everywhere yet.