Ferrari and Lamborghini are trying to design battery-powered cars that inspire the same devotion as their costly internal combustion models. » mehr lesen
The U.S. Consumer Product Safety Commission recalled the umbrellas, which were sold at Costco, because of the risk of lithium-ion batteries overheating. » mehr lesen
The market for weapon detectors and crisis alert badges in schools is booming. But there are questions about whether the new technology is effective. » mehr lesen
Vast surveillance data allows the state to target people whose behavior or characteristics are deemed suspicious by an algorithm, even if they’ve done nothing wrong. » mehr lesen
