TechnologyCERN, the giant fridge magnet, is go The world's largest superconducting magnet is switched on and tested for the first time ¿ìè¶ÌÊÓÆµ
TechnologyThe black hole hunter If making mini black holes on Earth sounds terrifying, try building a machine to catch them. ¿ìè¶ÌÊÓÆµ dons its safety specs Features