Bits in pieces: a fragmenting internet

The early vision for a borderless, unregulated internet has not panned out as its pioneers hoped. How to handle the “splinternet”? Doug Jones is Alabama’s first Democratic senator in a quarter of a century; in his moderate ways our correspondent finds broader lessons for the Democratic Party. And air pollution is a threat the world over—most of all to the well-being of children.Additional audio courtesy of Department of RecordsFor full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer