Image 1 of 5
(Image credit: Ling Long via Bilibili)Image 2 of 5
(Image credit: Ling Long via Bilibili)Image 3 of 5
(Image credit: Ling Long via Bilibili)Image 4 of 5
(Image credit: Ling Long via Bilibili)Image 5 of 5
(Image credit: Ling Long via Bilibili)Modern laptops are remarkably capable PCs but even the smallest and lightest of them aren't especially portable. It's not like you can stick one in a pocket, for example. One start-up in China, though, reckons it...