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- Why AI is a threat to democracy—and what we can do to stop it
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- Israel’s first lunar lander is on its way to the moon
- Wristwatch heart monitors might save your life—and change medicine, too
- Bill Gates explains why we should all be optimists
- A simple blood test to predict premature births could save babies’ lives
- This GIF shows you the world’s worst air pollution hot spots
- CRISPR is being used to treat a patient with a dangerous blood disease
- Doctors plan to test a gene therapy that could prevent Alzheimer’s disease
- The Best of the Physics arXiv (week ending February 23, 2019)
- The US threatens to stop sharing intelligence with allies if they use Huawei
- The race to grow a more planet-friendly burger
- One man’s two-decade quest to suck greenhouse gas out of the sky
- US cyber warriors blocked Russian trolls’ web access during the 2018 midterms
- The loss of clouds could add another 8°C to global warming
- Microsoft employees aren’t happy about a $480 million HoloLens army contract
- Huawei has unveiled a foldable smartphone called Mate X—but it costs $2,600
- China’s CRISPR twins: A time line of news
- How AlphaZero has rewritten the rules of gameplay on its own