We travel a lot in a small RV motorhome and like to keep tabs on our brick and mortar home back in Michigan. Besides a security service, we use this Belkin NetCam HD camera with night vision to let us check up on our home. It transmits live sound and video over the net. We can then see that video from wherever we happen to be on our smartphone through a special app. The app’s free, the camera is $129. We also like to listen to our own music, usually using a streaming service like Pandora or Spotify on our cellphones. And we watch streaming video and movies from Netflix.…