New Scientist on Instagram: "Cold fusion – one of the most controversial ideas in science – is BACK!⁠ ⁠ In 1989, a surprising way to generate nuclear fusion at room temperature gained worldwide attention but the initial experiment couldn’t be replicated.⁠ ⁠ Dead in the water for many years, the idea of “cold fusion” is now being revisited and it could help us create futuristic electronics.⁠ ⁠ Hear the full story on The world, the universe and us, a news podcast for the insatiably curious, hosted