So they're named kinda like stars are. [Well, some stars. He only knows the name of one, and it counts, okay?]

Technology? [Uh, this field is not his forte but here goes nothing...] We have blastia. It cleans our water, lights our streets, makes things move. I can also wear one and it makes me strong. People can also use magic if they wear one. [A++ explanation, Yuri Lowell, A++.....]