While Microsoft and Apple don’t release the source code for their operating systems, a good estimate is that it takes around 50 million lines of code to run these software behemoths. The Linux kernel ...

If you read Japanese, you might have seen the book “Design and Implementation of Microkernels” by [Seiya Nuda]. An appendix covers how to write your own operating system for RISC-V in about 1,000 ...

When Steve Jobs made his return to Apple, the company was facing some stiff competition by way of the NeXTStep platform, which was created at Jobs' other company, NeXT. But instead of competing, Apple ...