BlackBerry is about to enter the battle of its life, and as you’ll see in my review of its new flagship phone, the Z10, it’s using everything in its arsenal to win. Maybe win is the wrong word; perhaps victory for BlackBerry right now is something more like not losing…

Since Windows 8’s debut last October, PC manufacturers have all followed pretty much the same playbook. Build a laptop with a touchscreen? Check. A docking laptop / tablet hybrid? Check. A strange, hinged device that twists and turns from tablet to laptop modes? Check. The PC market as a whole…