My first thought when I read this… Crystal Radio. My dad taught me, and I taught my kids, about listening to AM radio without batteries. With the massive proliferation of radio propagation all around this…I men yep…this is a great idea. I look forward to seeing this pan out for use in meshes and private nets.  #PTP #wireless #privacy  
A team at the University of Washington has just come up with something that could become the next big thing for the Internet of Things. They’re using existing TV and cellular transmissions—ambient …
