If you are curious I ll save you a quick google
Following article says speed of light is a limit rather than a constant (in vacuum)
https://www.sciencenews.org/article/speed-light-not-so-constant-after-all
Also quantum entanglement of photons, which somehow could be seen as faster than speed of light as described in the following link:
http://www.foxnews.com/tech/2017/07/11/space-breakthrough-scientists-teleport-photon-from-earth-to-orbit.html
RE: A new doubly-charmed particle has been discovered at the LHC