...shows in the 70s? He brought several gadgets on the shows and something always went wrong with his demonstrations. He would fumble and get nervous which just made it worse, and was always funny to see him & Johnny Carson interact.
Stan Kann.
http://images.search.yahoo.com/images/view?p=stan+kann&back=http%3A%2F%2Fsearch.yahoo.com%2Fsearch%3Fei%3DUTF-8%26p%3Dstan%2Bkann&w=369&h=382&imgurl=www.sltos.org%2Fimages%2Fkann%2Fstanandjohnnycarson.jpg&size=26KB&name=stanandjohnnycarson.jpg&rcurl=http%3A%2F%2Fwww.sltos.org%2Fkann%2Fstankannright2.htm&rurl=http%3A%2F%2Fwww.sltos.org%2Fkann%2Fstankannright2.htm&type=&no=2&tt=115&oid=77974752805f0ad42b9f5ebabf223057&tit=Stan+Kann+with+the+late+Johnny+Carson.&sigr=11cs73ulm&sigi=11hdonip2&sigb=11j09oavr