I got a look at this wild phone concept that has a rollable screen that slides out, transforming it into a tablet

6:00am PST - March 5th, 2020    until tomorrow - Business Insider

Electronics maker TCL just unveiled a new concept smartphone with a rollable display that extends the device from being a 6.75-inch phone to a 7.8-inch tablet. The concept comes as foldable phones are on the rise, with companies like Samsung, Motorola, and Hu…