The Wordle word of the day on December 25 was prism, a word that feels almost unfairly elegant for something so relentlessly honest. A prism exists to intervene between appearance and understanding, ...

In the land of the self-driving vehicle, the car with the best lidar sensor is king. So goes the logic of the booming self-driving car industry. To drive safely, an autonomous vehicle needs to see the ...

Prisms are commonly used in spectroscopy for dispersing or controlling the direction or polarisation of light. This can be helpful for splitting the incoming light into its wavelength components to ...