yehhh that's a software thing... look how that's worked out in a completely oversaturated market that's controlled by a few massive incumbents with profit-maximisation as their sole objective.
... not working out so well, is it?
> I want my laptop to last 10h
that's just about doable with this design, and you can always get one of those portable 10000mAh external battery packs - just make sure it can do 12V and has a 5.5mm DC pin positive jack.
> while being very portable,
... how does 1.1kg grab ya? :) or, how about 40 grams for the computer card?
> If I could simply unplug this from my desktop > and plug into my laptop to resume my work > that would be interesting to me,
you can simply unplug this from the desktop housing and plug it into the laptop housing - that was the whole idea man! :)