The New York Times has an interesting feature about 32 innovations that can change our lives. Here is the problem that requires fixing according to David Pogue, the NYT’s resident tech guru: That we’re heading for a bandwidth crunch. We’re saddling the Internet with amazing new features — movies on demand, streaming TV, Siri voice recognition, whole-house backup — but they’re starting to overwhelm the existing Internet’s capacity, especially on cellular networks. The Internet and phone companies respond by imposing monthly limits, and the F.C.