Facebook killer? Google wunderkind is building a secret social-gaming startup
Google is secretly building a social-gaming startup, part of its effort to create fledgling companies within the internet-search giant. The founder and co-owner of the new firm, called Arcade, is Michael Sayman, according to people familiar with the matter. Sayman is the 21-year-old wunderkind who started as a Facebook Inc. intern at age 17 and left that company for Alphabet…