In 2014, Google bought Titan Aerospace, maker of high altitude, solar-powered drone aircraft. At the time Google noted, "It's still early days, but atmospheric satellites could help bring internet access to millions of people, and help solve other problems, including disaster relief and environmental damage like deforestation."
Kansas State University Salina's unmanned aircraft systems program flies a small quadcopter with a multispectral camera over a cornfield in northeast Kansas. | Download this photo. SALINA - Kansas State University Salina has reached a national milestone in the unmanned aircraft systems industry, becoming the first entity in the country to receive approval from the Federal Aviation Administration, or FAA, for statewide access during flight operations.
Interesting as I had not heard of LTE-U until now. The same frequencies are very important to me for UAS as one is commonly used for command and one for video down link.