Maybe not, but almost as exotic: https://www.forbes.com/sites/brucedorminey/2012/04/30/neutrinos-to-give-high-frequency-traders-the-millisecond-edge/#6daa499459

Maybe not, but almost as exotic: https://www.forbes.com/sites/brucedorminey/2012/04/30/neutrinos-to-give-high-frequency-traders-the-millisecond-edge/#6daa4994590c https://www.forbes.com/sites/brucedorminey/2012/04/30/neutri... While all of the other chumps are trying to bounce their signals around the surface in fibers or various layers of the atmosphere, you just blast straight through the earth with (anti)neutrinos! We live in a weird, weird world, and there's real money behind this idea. It might even affect the strategic nuclear balance, because submarines are supposed to be silent and invisible. Their nuclear reactors do generate extremely large numbers of antineutrinos though...