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SpaceX in your index fund, explained

Index funds are touted as one of the safest ways to invest. Rather than picking and choosing individual stocks, index funds let you bet on the market as a whole. So what happens when a company like SpaceX – a giant gamble, and, in my opinion, terribly overpriced – is fast-tracked into the Nasdaq-100? Does […]

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AI advice made people three times less accurate but twice as confident, researchers found

Researchers from three French and Italian universities found that access to AI advice collapsed people’s willingness to say “I don’t know” from 44% to 3%. Accuracy dropped from 27% to 9%. Confidence, meanwhile, rose from 30% to 76%. “People became much worse, the accuracy was only one third, but they were twice as confident,” said […]

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The grueling, 630-mile road race where the only fuel is sunlight

On July 19th, dozens of teams of high school students will begin a five-day, 630-mile road race from Fort Worth to Fort Stockton in Texas. But this is not your typical contest. The students design and build the cars themselves, using off-the-shelf parts and 3D printed materials. The winner is the team that accumulates the […]

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Taylor Farms pulls iceberg lettuce from the US market after cyclosporiasis outbreak

Food producer Taylor Farms released a statement on the Cyclospora outbreak Friday, confirming that it’s “voluntarily removing all iceberg lettuce sourced from central Mexico from the US market.” Reuters reports that, according to a source, Taylor Farms told customers like Yum Brands owner Taco Bell and the food distributor Sysco on Thursday to pull shredded […]

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