The Diversifying Tech Caucus, the bipartisan, bicameral caucus that Engine helped establish last year, held its first briefing of 2016 earlier this week. The Capitol room was packed with over 70 congressional staffers who heard from a panel of tech workers, leaders, and entrepreneurs about African American participation in the tech workforce. The numbers aren't great, with African Americans making up just 6 percent of STEM workers, a dismal 2 percent of employees at major Silicon Valley firms, and an even smaller percentage of venture-backed startups. Yet, many efforts, from private industry as well as non-profit organizations, are underway to the bolster the participation and leadership of blacks in tech.