The Yoga Book 9i jettisons the traditional lower laptop deck for a second touchscreen, which opens up some interesting use cases along with some compromises. If you buy something from a Verge link, ...

Lenovo’s Yoga Book 9i drew both appreciative and skeptical stares at CES earlier this year when it made its official debut: With two 13-inch OLED screens attached with a central hinge, it’s one of the ...