Tech Digest daily news: TikTok content with eating disorder hashtags continues to rise

TikTok videos using hashtags previously identified as hosting eating-disorder content are continuing to attract views, new research by the Centre for Countering Digital Hate has found. A December report by the campaign group identified "coded" hashtags where users could access potentially harmful videos promoting restrictive diets and so-called "thinspo" content, designed to encourage harmful weight loss.…

MWC 2019: Microsoft announces HoloLens 2 mixed reality headset

Microsoft has unveiled a second generation of its mixed reality HoloLens headset, which overlays holograms on to real-world objects. The HoloLens 2 will be made available to businesses for 3,500 dollars (£2,680), with Microsoft looking to “provide a far more immersive, instinctual and comfortable experience for first-line workers whose hands are occupied by physical tasks”. Revealed…