Only this morning we were being teased with the idea of a touchscreen Chromebook. Well, good news for people who hate waiting — it’s here, it’s called the Pixel, and you can pre-order today. The all-Google laptop is aimed at those who live in the cloud, but want a little more from their machine. Built from the ground up for the web, the 12.85-inch 3:2 ratio display claims to offer 18 percent more vertical space than 16:9 does. The screen the Pix…