On September 8, 1966, NBC aired the first episode of a new TV series about a starship on a five year mission of space exploration. Since then, the Star Trek universe has coninued to feature amazing "futuristic" technologies.
Some technologies that we've now seen developed:
✔️ Tablet computers
✔️ Tricorders (mobile phones)
✔️ Voice-interface computers
✔️ Wearable computers/communicators
✔️ Portable memory
What are some things seen in Star Trek that you'd like to see finally developed?