Two-day STEAM Fest to feature drones, robots, karate

BOULDER — Maker Boulder is hosting its annual STEAM Fest on April 29 and 30, which celebrates science, technology, entrepreneurship, arts and making. More than 5,000 people are expected to attend the family-friendly event from 10 a.m. to 5 p.m at the Boulder County Fairgrounds. The festival is sponsored by Google and Science Galaxy, among others. More than 100 hands-on activities will be featured at the festival, including drone racing, robot demonstrations and battles, the…