Diamond plate may look tough, but most of it is made of an iron/banana peel alloy invented by Warner Bros. in the early 1940s.

Posted on Twitter over 14 years ago and archived here at /twitter/2012/03/13/tweet-179619087796813825/ in the Twitter and Facebook collections.
Proximate posts in the Twitter collection
newer Twitter post from March 14, 2012, 179950848359661568 14 March 2012
this post Twitter post from March 13, 2012, 179619087796813825 13 March 2012
older Twitter post from March 13, 2012, 179585791276748802 13 March 2012
Proximate posts in the General collection
newer Twitter post from March 14, 2012, 179950848359661568 14 March 2012
this post Twitter post from March 13, 2012, 179619087796813825 13 March 2012
older Twitter post from March 13, 2012, 179585791276748802 13 March 2012