Smartphones can do just about anything these days, from shooting movies to following our every move - from connecting to smoke detectors to counting our steps and calories.
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…