Fast Charge ep. 16: OnePlus’s X-ray camera, IFA 2020 & Pixel 5 rumours This week on Fast Charge,Dom Preston,Alex Walker-ToddandMike Simontalk about the biggest phone news this week: the accidental X-ray camera in theOnePlus 8 Pro, the plans to still hold IFA 2020 as a physical event, and the current state of the Google Pixel line in the wake of Marc Levoy’s departure. The OnePlus 8 Pro has always had a photochromatic lens built into the phone (even if we called it pretty pointlessin our review) but it turns out it’s also a sort-of X-ray camera, and is even capable of seeing through thin clothes – not good....

Fitbit launches in-app study on link between wearables and Covid-19 Fitbit haslaunched a studyto help determine whether its trackers and smartwatches can detect Cofiv-19 or flu symptoms. US and Canadian Fitbit owners can opt-in to the study in the Discovery tab of the app under Assessments & Reports. They’ll be asked to fill out a short questionnaire and agree to let Fitbit aggregate the answers with fitness data to see if there’s any correlation between illness and the metrics they collect....

How to join the Valorant beta Riot Games’ new competitive arena shooterValorantis now available to play as part of a closed beta on PC (andwe think it’s pretty bloody great), meaning anyone can give the game a go for free – assuming you can get hold of a key. Getting a beta key is the tricky bit, and it’ll take a bit of luck, a bit of patience, and a Twitch account....

How to keep cool in the summer: Best affordable cooling products Over the past few days, we’ve seen the temperature rocket. And it’s only May. There are months of summer ahead of us and (fingers crossed) that’ll include lots of sunny days. This year, many workers will find themselves banished from the air-conditioned offices they’ve become used to. We’ll have to do what we can to make our home offices as cool and comfortable as possible....

How to stop moving faces in Group FaceTime calls Applerolled out iOS 13.5worldwide earlier this week, and while most are focused on the COVID-19 contact-tracing tools that allow iOS and Android devices to ‘communicate’ with each other, there’s another big change in Apple’s latest mobile OS update. Since Group FaceTime was introduced back in 2018, users have complained about the shifting nature of its video tiles. The idea behind the functionality is simple: as people speak in a Group FaceTime call, their video tile gets larger and shifts to centre view while those that stay quiet get smaller and smaller....