A FEW YEARS ago Jeff Bezos made a prediction. By 2018 his e-commerce empire, Amazon, would be delivering items by drone. Prime Air has yet to launch. But startups are making progress—mostly in health care, where they are vying to tap into a…
President Trump held a 5G-themed press conference at the White House to tout a new $20 billion proposal for rural broadband buildout and an additional millimeter-wave spectrum auction. But some in the industry argued that neither initiative will do…
