Because Ramon needed help getting the equipment and they were busy - or so Barry said, in her opinion it was because the jerks there would be intimidated by her, while Cisco was the sweetest guy - Jemma had silently accompanied him to the laboratory to grab everything they might be able to use to stop a new meta.
And then it had turned out to be for nothing, so they were just putting the pieces back in the boxes, cataloging them to make sure nothing was missing. When he grabbed the gauntlet that could attract object to it, advanced technology, sure, able to focus on a small target and make it quickly fly to someone's palm, Jemma finally spoke.
"How do you do something like this and not use Accio as the activation command," she muttered, and glanced at Cisco because he had stopped working after hearing her voice, "... or a... reference to the Force or... nevermind." What a stupid thing to say, really.