We are Koichi Sasada (ko1) and Yusuke Endoh (mame) from Cookpad Inc. tech team. Cookpad sponsors us to work full time developing the Ruby interpreter (MRI: Matz Ruby Implementation). We released a Japanese article “Ruby 2.7 NEWS explained by Ruby Professionals” when Ruby 2.7 was released on 25th Dec. 2019. This is an English translation of the article with help from Miles Woodroffe. “NEWS” is a te