Some pictures of London coal plates here: https://twitter.com/hashtag/opercula?src=hash https://twitter.com/hashtag/opercula?src=hash They gained some brief na

Some pictures of London coal plates here: https://twitter.com/hashtag/opercula?src=hash https://twitter.com/hashtag/opercula?src=hash They gained some brief national attention in Britain (at least among those who follow politics) when Jeremy Corbyn was revealed to be a fan. See: http://www.telegraph.co.uk/news/politics/Jeremy_Corbyn/11867182/Why-Jeremy-Corbyn-and-I-both-love-coal-plates-and-drain-covers.html http://www.telegraph.co.uk/news/politics/Jeremy_Corbyn/11867...