2-in-1 tablet/laptop hybrids are in fashion these days. In fact, analysts like IDC tout them as the saviors of the PC industry. But the form factor is also seeing some interest in more than just PCs. They've also come to tablets and even e-ink readers. Yes, you heard that right. A company by the name of Onyx International has just revealed its Onyx Boox Typewriter prototype that is, for lack of a better term, a 2-in-1 e-ink laptop. And that's not the only interesting, or strange, thing about it.