    Sentence 1: How hard would it be for  somebody on my home wifi network to  get all the data coming in and going  out, even data sent by other  computers?    Sentence 2: If you had a WiFi network  powered by the sun that connected two  galaxies, how long would it take to  send and receive information; light  years or hours? Is there a way to boost  the transmission speeds of data on a  WiFi network connecting two galaxies?