Star Trek's 5 Most Iconic Sci-Fi Gadgets, Ranked - bgr.com

Star Trek is regarded as a cornerstone of modern science-fiction television, and these five gadgets have become just as iconic as a result.

One of the devices that helped to define "Star Trek," the tricorder, has been around since the original series in the 1960s. This small, handheld device was essentially a portable computer with scann…