Copyright 2017 NPR. To see more, visit http://www.npr.org/.

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

NOTE: Each day this week we'll be rolling out a series of videos from Sylvan Esso that comprise the duo's upcoming visual EP, Echo Mountain Sessions.

Throughout the Trump presidency, Democrats have had one glimmer of optimism looking ahead to 2018. Polls continue to show that the party is well ahead of Republicans on the "generic ballot" — the term for when pollsters ask voters which party they would like to win the House of Representatives in the next election, or which party's House candidate they would likely vote for.

Bikes May Have To Talk To Self-Driving Cars For Safety's Sake

10 hours ago

Proponents of self-driving cars say they'll make the world safer, but autonomous vehicles need to predict what bicyclists are going to do. Now researchers say part of the answer is to have bikes feed information to cars.

A few years ago on Google's campus, Nathaniel Fairfield arranged an unusual lunch break.

He asked a bunch of staff to hop on bikes and ride around and around a self-driving car to collect data. "It was kind of gorgeous," he says.

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