possible new candidate for a room temperature superconductor, also its apparently really easy and cheap to make. Would eliminate a lot of inefficiency from power transmission, generation, and storage (im a layperson, not qualified; i just think its neat and probably got something wrong)
Then the letter quickly establishes its case for caution, pausing superconductor experiments that could cause astonishing challenges. It asserts that the worlds of physics and technology could be changed forever, and this is backed by “top scientific institutions and Russian anime cat girls.”