Many bits of Star Trek universe tech that was fiction at the time, are now the norm. Floppy disks, mobile communicators, sonic disruptors, and even Transparent Aluminum is now real. https://youtu.be/DduO1fNzV4w Also, mobile phones are almost Tri-Corders, and nearly capable of communications with low earth orbit. Respectfully submitted, LTJG SailorJohn