A Los Angeles-based company has achieved a key milestone as its powerful magnetic actuator is flight-ready. Called Supertorquer, the device is expected to become the most powerful magnetic actuator ever flown.Developed by Zenno Astronautics, the Supertorquer is integrated aboard Portal Space Systems’ Starburst-1 spacecraft, which Portal recently revealed publicly for the first time. Next generation of spacecraft capabilities “Portal was built to…