Google’s newfangled Googlebooks promise a new “seamless” laptop option for Android fanatics. But to those who have actually used ChromeOS over the past decade, it’s looking increasingly unlikely that Google will deliver something comparable to the Windows or macOS experience. In its announcement on Tuesday, Google didn’t differentiate its newly announced Googlebooks from its age-old Chromebooks in any particularly useful way. We’ve scrolled through a mountain of leaks and rumors about the so-called Aluminum operating system. Google has stated that the name is an internal designation but has yet to publicly disclose the system’s actual name or any identifying details. © Google But what we’ve seen so far has positioned Aluminum as a mere upgrade to Chrome OS rather than an overhaul. Notorious Google leaker Mystic Leaks shared a full 16-minute video of this new operating system on Telegram (first spotted by Android Authority ) in the hours before Google’s Googlebook announcement.…