▲ 827 ▼ Nuclear fusion reactor in South Korea runs at 100 million degrees C for a record-breaking 48 seconds (www.livescience.com) submitted 2 years ago by m3t00@lemmy.world [M] to c/science@lemmy.world 258 comments fedilink hide all child comments 48 seconds. I predict a glut of helium. balloons for everyone