The best TV streaming stick for under $50

A couple years ago, or maybe even last year, you might have been wondering which streaming video box to buy yourself or stuff in a holiday stocking. Now, streaming video sticks — the tiny, plug-and-play counterparts to larger boxes — are emerging as a viable alternative. They’re being built with fast processors, they support voice control, and they even stream 4K video. According to one research firm, streaming video sticks accounted for half of streaming video player sales las