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 by Penny Sarchet and Chelsea Whyte. T