Excerpt: In this video vignette from a recent episode of The 5G Factor, our series devoted to all things 5G, analysts Shelly Kramer and Ron Westfall discuss The 5G Preliminary Challenge, a 5G competition conceived by the NTIA and the U.S. Department of Defense, designed to spur the development of 5G, with a total prize purse of up to $3 million to be awarded.