MassChallenge, a global network of zero-equity startup accelerators, today announced the 56 early-stage startups invited to join the 2020 MassChallenge Texas in Houston program. These startups have been rigorously vetted by a community of more than 500 expert judges and represent the top 11% of applications from around the world; the selected startups more than double the number of startups accepted to the program's 2019 bootcamp.