It’s easy to avoid seams if you don’t have them in the first place by milling a huge chunk of the laptop one out one chunk of aluminum. But that’s expensive. A

It’s easy to avoid seams if you don’t have them in the first place by milling a huge chunk of the laptop one out one chunk of aluminum. But that’s expensive. And I agree with you it’d likely make upgrades/repairs much harder or more expensive and may remove modularity all together.