Wednesday, July 14, 2021 MOTHERLOAD, a crowdsourced documentary, will be screened Friday night as a part of Keep San Marcos Beautiful and Sustainable San Marcos’ Sustainable Summer Film Series. The documentary showcases a mother’s quest to understand and promote the cargo bicycle in a gas-powered, digital world. Beginning at 7 p.m., Move SM and Texas State Stelos Scholars Program will be at Friday’s screening where they’ll have interactive booths related to sustainable transportation. The film will begin at 8:30 p.m. at San Marcos Plaza Park — 401 E. Hopkins St. “This event is an exciting opportunity for the university’s brightest students to collaborate in a meaningful way with the city, community organizations, and the broader public,” Associate Dean of the Texas State Honors College Peter Tschirhart said.