Claire L. Evans has discovered the solution to our social media woes: “Go back to BBS.” She means bulletin board systems, those grunge-era digital hangouts, like the Well and Echo, where users linked up based on mutual interests and supported one another. (So civilized.) Earlier this year, Evans even installed BBS server software on her Raspberry Pi to test her theory. “That kind of small-scale, self-­policed social media could serve as a balm to us all,” she says.

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In 1965, tech pioneer Gordon Moore noticed a trend: The number of components on an integrated circuit was doubling every year. He predicted this would continue, resulting in wildly powerful digital devices. It was an audacious forecast (he later revised the interval to every two years), but Moore’s law more or less held for five decades, shrinking the computer from room-sized appliance to ­pocketable smartphone. The world of bits was transformed.

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I usually write in Google's online word processor Google Docs, even when noting the company's shortcomings. This article is different: it was drafted in a similar but more private service called Graphite Docs. I discovered it while exploring a nascent and glitch-ridden online realm known as the decentralized internet.

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At his coming-out hearing as chairman of the Federal Reserve on Feb. 27, Jay Powell made all sorts of news in finance-land, including a suggestion that the bank saw potentially faster inflation ahead. Also notable was his assessment of the causes for the volatility that roiled Wall Street and saw trillions of dollars lost, gained, lost, and then regained in a matter of days in early February.

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After the mass shooting at Stoneman Douglas High School in Parkland, Florida in February, far-right conspiracy site InfoWars published a series of videos on YouTube accusing survivor and activist David Hogg of being an actor. In response, YouTube took down several of the videos, and reportedly handed the publication at least one “strike,” for violating its policies on harassment and bullying.

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Net neutrality is the idea that internet service providers like Comcast and Verizon should treat all content flowing through their cables and cell towers equally. That means they shouldn't be able to slide some data into “fast lanes” while blocking or otherwise discriminating against other material.

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It’s easy to make Jacob Hsu gush about the wonders of Baltimore. The former Silicon Valley executive moved to the Charm City in January 2017, to become CEO of Catalyte, a company that develops software using teams of non-traditional, algorithm-identified engineers. Once in Baltimore, Hsu was overwhelmed by the talent. He could work with city leaders and executives; he could recruit high-up federal employees—opportunities that would be impossible in the Bay Area.

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Big tech has a lot of problems: fake news, sexual harassment, Russian interference, privacy concerns, and growing fears that too much screen time rots your brain. But even as they struggle to solve these day-to-day problems, the industry’s biggest players are putting more resources into another notoriously hard problem: health care.

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Since entrepreneur Chris Mansi cofounded Viz.ai in 2016, the best-funded wizards of artificial intelligence have taken on board games, and created emoji that mirror your facial expressions. Meanwhile, Mansi has been developing algorithms to save the brain cells of stroke patients. This month, the Food and Drug Administration cleared Viz.ai to market its algorithms to doctors and hospitals. It was a small breakthrough toward using AI to make healthcare more efficient and powerful.

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