Japanese studio Nendo has designed a sliding-phone concept that can be folded down three times to the size of a credit card for smart device manufacturer OPPO. More
Samsung has brought the early noughties flip phone into the 21st century with its Galaxy Z Flip smartphone, which has a 6.7-inch flexible glass display that folds down to fit in the palm of your hand. More
Holly Brockwell is unimpressed by the sexist advertising for the gold folding phone launched by Pablo Escobar's brother, but is not surprised. More
Roberto Escobar, brother of the infamous drug lord Pablo Escobar, has launched a gold folding phone using a raunchy campaign featuring women in their underwear. More
Motorola has thrown its hat into the folding smartphone ring with a revamped version of its Razr flip phone that was first launched 15 years go. More
Microsoft has revealed the design of the Surface Duo, a dual-screen Android folding phone, which can be opened down the middle like a book. More
Samsung has pushed back the launch of its highly anticipated folding smartphone after multiple reviewers reported the screens broke within days. More
Folding phones got a lot of attention at the Mobile World Congress tech conference, but releases from big industry players meant Energizer's more interesting design was ignored, says Holly Brockwell. More
Huawei has released its Mate X folding smartphone with a flexible screen that bends around the exterior of the device.
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Samsung has unveiled its highly anticipated Galaxy Fold device, which unfolds "like a book" from a smartphone into a tablet. More
Samsung has revealed a prototype of its long-awaited foldable smartphone, which allows consumers to own a tablet and a phone in one device. More
Apple has been granted a patent for a retro-style flip phone with an OLED screen display. More
