mr. carr: it has to be untapped areas.re are some proposals right now that would spend billions of dollars upgrading areas that already have high-speed service to make sure they have future proof networks, so to speak. i think we need to get the truly unserved up to speed now. emily: fcc commissioner brendan carr, thank you for stopping by. coming up, following the bouncing bitcoin. the cryptocurrency going on a wild ride, falling below $30,000, then recovering. this is bloomberg. ♪ (announcer) back pain hurts, and it's frustrating. you can spend thousands on drugs, doctors, devices, and mattresses, and still not get relief. now there's aerotrainer by golo, the ergonomically correct exercise breakthrough that cradles your body so you can stretch and strengthen your core, relieve back pain, and tone your entire body. since i've been using the aerotrainer, my back pain is gone. when you're stretching your lower back on there, there is no better feeling. (announcer) do pelvic tilts for perfect abs and to strengthen your back.