This is mostly here just for discussion because this is waaaaaaay above the limit of my smarts.
Last night, we watched a movie called The Hummingbird Project, about a couple of guys building a fibre between Kansas and New York Stock Exchange in order to get stock market transactions milliseconds faster than their competitors (and old boss).
At the end of the film, the head geek was talking about neutrino messaging, which could theoretically take even fewer milliseconds to reach its destination.
Here’s what I found from a well-known search engine:
https://www.newscientist.com/article/mg21328574-900-neutrinos-send-wireless-message-through-the-earth/
(This article was published around the same time as the movie was set.)
As I said, this is above the limit of my smarts, however I do have some questions.
How does one encode a neutrino? How does one detect and decode the message from a neutrino?
(Mr Mutant is mumbling something about Quantum Entanglement being instant and secure…)