Screenshot: CBS Star Trek’s world raises a lot of ethical questions—but its transporter technology has always been one that strikes at some of the most existential. Are we the same people if all our molecules are mapped, broken down, and copied into a different location? What happens if that process is disrupted? And what happens if multiple people go onto a transporter pad, but only one entity gets beamed out? That last one was given an answer in “Tuvix,” the season two episode of Advertisement That answer has had fans talking ever since. To surmise “Tuvix” is almost akin to opening with a weird sitcom that transitions into existentialist horror within the space of about five minutes. Vulcan Lieutenant Tuvok (Tim Russ) doesn’t like