It’s easy to be cynical about other peoples’ work, especially when it’s from those notably treacherous TV types. But still, what do we think of this: the Brainiac bunch dropping alkali metals into water, including Rubidium and Caesium?
OK, it’s a heap of fun. But my guess? Fake. It doesn’t ‘feel’ right.
…or am I just snarky because it’s not my show?