PhysicsWe have figured out a new way to send messages into the past A technique inspired by the film Interstellar suggests a new way of communicating backwards in time, but it could help improve conventional communication systems as well ¿ìè¶ÌÊÓÆµ
PhysicsQuantum entanglement can be measured in solids for the first time A method that relies on hitting materials with neutrons can measure how much quantum entanglement hides within them, which could enable new kinds of quantum technology ¿ìè¶ÌÊÓÆµ