PhysicsLaser-sticker contacts could let you shoot beams from your eyes Flexible lasers you can stick to anything can embed a security tag onto banknotes or contact lenses, and emit lasers when light shines on them ¿ìè¶ÌÊÓÆµ
PhysicsQuantum time: Is this where the flow of existence comes from? Why we perceive the passage of time is one of the biggest mysteries of physics. Now we could have found its source – in our most potent theory of reality Features