A robot face from a 3D printer, displayed by Vodafone at the technology fair CEBIT in Hannover, Germany, June 2018.Image: AP Security experts have identified thousands of instances in which owners of 3D printers have made their devices available online and without the need for authentication. That certainly makes remote access to 3D printers convenient,…

The idea behind the DJI Mavic promises that any adventurer can take professional-grade aerial photography with a compact drone. That’s probably why the company called the original model the Mavic Pro, even though the drone had its shortcomings. With the Mavic 2 series, however, that proposition gets more interesting with the introduction of interchangeable camera…

Photo: GoFundMe On Thursday, authorities executed a search warrant at the home of a New Jersey couple who raised $400,000 to help a homeless man last year. The raid comes two days after the couple’s lawyer revealed that the money is all gone despite the fact that it wasn’t properly transferred to its intended recipient.…

A new report in the New England Journal of Medicine describes a particularly severe case of black hairy tongue (pictured).Image: Yasir Hamad, M.D., and David K. Warren, M.D./NEJM While recovering in hospital after a serious car accident, a 55-year-old woman from Missouri began to complain of nausea and a bad taste in her mouth. A…

Above, an illustration of the first study’s results, showing that some people’s guts resist probiotic colonization, while others do not. All of the healthy mice in the experiment resisted probiotic colonization. Illustration: Zmora, et al. (Cell) A pair of new studies published Thursday are the latest to suggest probiotic supplements might not be as universally…