Most 3D printers don’t take up a lot of space, but they can be pretty bulky and awkward to travel with. [Jón Schone] needed a compact folding 3D printer for a secret project on his YouTube ...

He built his own foldable phone from scratch ... an insurance sales worker. With 3D printing and other technologies now ...

While tech giants pour billions into developing the next breakthrough device, a 17-year-old student in China has quietly engineered a foldable smartphone from scratch—using a 3D printer, spare parts, ...