high-tech

Get ready for AARP tech explorer George Takei to be everywhere at once this summer, or at least it may seem that way. This week, for example, he visited The Daily Show's Jon Stewart to talk about a new documentary: To Be Takei: A Star's Trek for Life, Liberty and Love, opening in August after…

If you're a fan of the original Star Trek TV series and its myriad spin-offs, you may remember the  medical tricorder - a futuristic gadget with special handheld sensors that the Enterprise's intrepid crew used to check the vital signs of an injured or sick person.