You demanding more evidence right now and saying these students’ project “is concerning” is not having a conversation about the validity of their claims, it’s just being petulant. Saying, “I’ll be interested to see the specs” or “I’ll keep an eye out for testing data before I believe this” would convey the same thing without coming off like an asshole
Unfortunately we can’t just build something out of particles like this. Consider electrons or neutrinos, something similar is what we’re dealing with here.