Already many laptops you can easily swap parts like the HDD/SSD, Battery and RAM, and even the GPU (to an extent) if its using a standard like MXM. Building a laptop with more modular parts using existing standards (looks like from the images the modular parts are using USB C Thunderbolt?) is much more doable than a modular phone.
For the older models, even screen replacements are quite common in the ThinkPad community...
Good luck for this project though, we really need more companies like this!
USB 3, and Thunderbolt are also complete disasters power consumption wise, not to say that Type-C, and Thunderbolt chips cost arm, and a leg.
- It comes with quite the price tag, adding connectors everywhere gets expensive fast.
- Some interfaces are very tricky to modularize, RAM & CPU are very closely linked, and it’s very hard to protect them from ESD.
- Which generally points you to the PC solution, don’t protect it, enclose everything and standardize.
There’s also the more “business” part of modular electronics. PC parts are only cheap through massive volume, but building a modular phone requires you to (mostly) build all of your parts. The only way to make it feasible requires more than one device using the same modules, which defeats the uniqueness of the device.
Laptops are way more feasible just because that modularization is already on the market, and you don’t need to build your own RAM SODIMMs or SSDs.
This thing though, I can kind of see it working.
Basically: The pressure to minimize volume + weight is way too high for a mobile phone to become modular. Then add recent requirements like IP68 ratings.
In a laptop there's still some breathing room for modularity. And noone expects a laptop to survive an accidental drop into a pool.
(Tangentially related: I don't really understand why Apple doesn't include this feature, even though they use OLED screens.)
Still, I haven't lost my optimism just yet. As you say, good luck to Framework with the laptop project.
[1] https://en.wikipedia.org/wiki/Project_Ara