Optical shock: Scientists have imaged light going faster than itself

https://www.extremetech.com/wp-content/uploads/2017/01/optical-mach-cone-768x432.jpg 768w, https://www.extremetech.com/wp-content/uploads/2017/01/optical-mach-cone-640x360.jpg 640w, https://www.extremetech.com/wp-content/uploads/2017/01/optical-mach-cone-223x126.jpg 223w, https://www.extremetech.com/wp-content/uploads/2017/01/optical-mach-cone-106x59.jpg 106w, https://www.extremetech.com/wp-content/uploads/2017/01/optical-mach-cone-348x196.jpg 348w, https://www.extremetech.com/wp-content/uploads/2017/01/optical-mach-cone.jpg 1500w" sizes="(max-width: 300px) 100vw, 300px" /> A custom new camera that can take a hundred billion frames per second has allowed scientists to photograph light producing the optical equivalent of a sonic boom. The post