The Teacher's Corner
In practice, the Moblabs is punishing for casual users. The touchscreen requires calibration. The Debian install is stock except for custom drivers that break every other update. The modular bays are mechanically flimsy on early revs. But for a penetration tester or a remote field biologist, it’s a holy grail.
While both the Google Cr-48 Wyvern MobLab share a lineage within the ChromeOS ecosystem, they serve completely different purposes. The Cr-48 was a consumer-facing prototype for mobile computing, whereas the Wyvern MobLab is a specialized developer tool for hardware testing. Google Cr-48: The First Chromebook
It introduced the world to the Search Key (replacing Caps Lock) and the dedicated row of browser-action keys.