Earlier quoted context omitted.
First of all, Gruber is absolutely right that there are still a whole lot of tablets being sold. That said, sales have plateaued at best and there are probably a lot of contributors: - Slow upgrade cycle as you suggest. I have a 2nd or 3rd gen iPad and I have absolutely zero reason to upgrade at this point. - They are probably being squeezed to a certain degree. I find that, even with just an iPhone 6 rather than a P…
Nah, tablets will be huge again. The key will be making them a better input device. Voice recognition, stylus, haptics, keyboards, touchless gestures: http://youtu.be/qKQCjwMDiPM At the very least, sliding a Bluetooth keyboard and mouse next to your tablet then having it turn into "laptop mode" would solve the problem.
I don't really disagree. This might well be what the reconvergence looks like--in combination with software changes that better bridge different modes of operation.
That said, you may also be right that enhancements to interfaces could make a tablet-type device qualitatively better than today while also pushing it in directions that are fundamentally different from the type of device needed to do the types of tasks we mostly use laptops for today.