A fundamental trade-off between the resolution of a clock and its accuracy could have important implications for quantum computers, which must measure short timescales accurately
There is no strong evidence that taking cannabis improves our ingenuity, although it does make users feel more creative
A cosmic ray dubbed Amaterasu is the second most powerful one we have ever seen, beaten only by the "Oh-My-God particle". Both have baffled astronomers and defy explanation
Ultra-short laser pulses may allow us to measure entanglement in a way that answers questions about the quantum nature of the vacuum