Broadcom Foundation Announces Semifinalists in Broadcom MASTERS® National Science Fair CompetitionBroadcom Foundation and Society for Science & the Public Congratulate 300 U.S. Middle School Students Selected to Compete for Trip to Washington, D.C., and Top Award of $25,000 NEWS HIGHLIGHTS300 semifinalists selected to compete in the Broadcom MASTERS® – leading science, technology, engineering and math (STEM) competition for middle schoolersCalifornia counts greatest number of semifinalists,