I am very pessimistic. For example Andrew McCalip at least found out his effects were because of a piece of iron contamination and thus ferrogmagnetism. Here's

I am very pessimistic. For example Andrew McCalip at least found out his effects were because of a piece of iron contamination and thus ferrogmagnetism. Here's the great Spacebattles forum list: https://forums.spacebattles.com/threads/claims-of-room-temperature-and-ambient-pressure-superconductor.1106083/ https://forums.spacebattles.com/threads/claims-of-room-tempe...