A version of the Linux operating system can now be toyed with inside a PDF opened by a Chromium-based browser.

The videos below the break go into significant depth on writing and debugging an emulator not to mention ... working on no-MMU Linux for low-end RISC-V microcontrollers. Imagine the prospect ...

Linux has been proven to run on so many devices, but a high school student who was known for running Doom on a PDF has done something you probably never would have thought possible.

but for getting a detailed understanding of operating systems or RISC-V programming, it is well worth a look. If you want something more production-ready, you have choices. Or, stop using an OS at ...