A staple of sci-fi, the holo-projection table
In the far future, tiny bots injected into the body can do great good-or great harm, depending on what kind of bots they are.
A class of cybernetic prosthetics worn over the face
Augscannens are common handheld devices used by security and law enforcement agencies
A fantasy version of the Klan, where it's "Grand Wizard" really is a mage, and a dangerous one at that. Instead of hating blacks most of all, they hate non humans most of all (although they are no friends of black people either and certainly don't let them join.)