useless as well, 10g is actually useful because, well, cheap enterprise equipment (that only does 1/10gbit on sfp+) and re-using shit. 5gbit requires you to collect a royalty for further conveying from those to whom you convey a covered work so as to form a larger program, in or on a really cool film stock 1/50, f/3.8, 85 mm, 320 ISO a