Gene Kearns wrote:
rily
because none of my friends know what it is so they do not appreciate it.

Sure, I remember Cliff Stoll. Thx for the update. I think I'll get
myself one of them there Klein bottles.

Actually, I suspect the Klein cap is more practical.....
http://www.kleinbottle.com/klein_bottle_hats.htm

Their products come with an unrivaled warranty...
http://www.kleinbottle.com/guarantee.htm

Is it really a Klein hat if you can get your head into it?