Oh I'm sure you're right, didn't know that (my knowledge comes from years of exaggerated Scientific American articles :) ). I suppose the cooling is electromag

Oh I'm sure you're right, didn't know that (my knowledge comes from years of exaggerated Scientific American articles :) ). I suppose the cooling is electromagnetic, the whole process must be really difficult! Cool it while keeping those atoms from interacting from stray particles if the vacuum isn't perfect.