PhysicsLight has been made into a fluid that simulates space-time By using light to emulate the structure of space-time, researchers can better understand black holes – and the exotic objects that mimic them ¿ìè¶ÌÊÓÆµ
TechnologyThe arid air of Death Valley may actually be a valuable water source An innovative device extracted a small glassful of water from the air of Death Valley desert over one day ¿ìè¶ÌÊÓÆµ