Smart watches
In most detective and secret agent stories, movies, and TV series like Golden Eye, Spy Kids, or Dick Tracy comics, they had watches that helped them communicate. Today, we have smart watches that we can connect to our phones and talk with our friends and family. Now everyone can feel like a secret agent.
Actually, one of the X-prize challenges:
https://en.wikipedia.org/wiki/Tricorder_X_Prize
#9 thats not the only thing about that movie that already exists
stun gun