Science and Technology

Voters in New Hampshire received robocall messages over the weekend in a voice that was most likely artificially generated to impersonate President Biden’s, urging them not to vote in Tuesday’s primary election, according to the state attorney general’s office.The fake recordings, which told listeners that “your vote makes a difference in November, not this Tuesday,” were manipulated to seem as if they had been sent by an officer of a Democratic committee, the office said.The attorney general’s office stressed that voting in the primary would not rule out voters from also casting ballots in the general election in November.“These messages…

When Apple released the Apple Watch in 2015, it was business as usual for a company whose iPhone updates had become cultural touchstones. Before the watch went on sale, Apple gave early versions of it to celebrities like Beyoncé, featured it in fashion publications like Vogue and streamed a splashy event on the internet trumpeting its features.But as Apple prepared to sell its next generation of wearable computing, the Vision Pro augmented reality device, it marched far more quietly into the consumer marketplace.The company said in a news release this month that sales of the device would begin Friday. No…

A spacecraft that was headed to the surface of the moon has ended up back at Earth instead, burning up in the planet’s atmosphere on Thursday afternoon.Astrobotic Technology of Pittsburgh announced in a post on the social network X that it lost communication with its Peregrine moon lander at 3:50 p.m. Eastern time, which served as an indication that it entered the Earth’s atmosphere over the South Pacific at around 4:04 p.m.“We await independent confirmation from government entities,” the company said.It was an intentional, if disappointing, end to a trip that lasted 10 days and covered more than half a…

Sheryl Sandberg said on Wednesday that she would not stand for re-election to Meta’s board of directors in May, ending her 14½-year run in a formal role at the social networking company.Ms. Sandberg had remained on the nine-seat board after stepping down as Meta’s chief operating officer in 2022. In a post to her personal Facebook page on Wednesday, she said she would still be an adviser to the company and would “always be there to help the Meta teams.”“The Meta business is strong and well positioned for the future, so this feels like the right time to step away,”…

Breana Newton, a legal coordinator in Princeton, N.J., who posts regularly about books on TikTok, was one of the people who responded to Ms. Blalock’s video. “I am going to show you bookshelf wealth,” Ms. Newton, 33, says in a video of her own. “Ready?”She then gives viewers a brief tour of her home, showing books everywhere — on shelves, in overflow piles here and there, and strewed across the bed. Absent is the sense that the rooms have been staged, or that the books were bought with the consideration of how they would look on Instagram.In an interview, Ms.…

California has long championed renewable energy, but a change in the state’s policies last year has led to a sharp decline in the installation of residential rooftop solar in the state.Thousands of companies — including installers, manufacturers and distributors — are reeling from the new policy, which took effect in April and greatly reduced incentives that had encouraged homeowners to install solar panels. Since the change, sales of rooftop solar installations in California dropped as much as 85 percent in some months of 2023 from a year earlier, according to a report by Ohm Analytics, a research firm that tracks…