https://www.theguardian.com/technology/2022/aug/10/samsung-z-flip-4-launch-popular-hi-tech-flip-phone-gets-upgrade > Cutting-edge folding phone unveiled with Z Fold 4 folding tablet, Galaxy Watch 5 and Buds 2 Pro earbuds > Samsung has unveiled updated versions of its cutting-edge folding-screen devices, including its popular reinvention of the flip phone, the Galaxy Z Flip, adding better cameras, bigger screens and slimmer bodies.