Here is a news story telling that Lego will produce braille bricks to teach blind and visually impaired children. https://www.cnn.com/2019/04/24/health/lego-braille-bricks-scli-intl/index.html _don ~~~~~~~~~~~~~~~~~~~~~~~~~ Don Winiecki Handid Media Systems • a non-profit company dwiniecki at handid.org http://handid.org ~~~~~~~~~~~~~~~~~~~~~~~iph