Analysis of information sources in references of the Wikipedia article "Fuchsia (operating system)" in English language version.
Right now, Google's built-from-scratch kernel and operating system will actually boot on the Pixelbook, and some things even work. The touchscreen, trackpad, and keyboard work and so do the USB ports. You can even plug in a mouse and get a second mouse cursor.
Written in C++, Zircon is composed of a microkernel plus a set of userspace services, drivers, and libraries that are required to handle system boot, process launch, and other typical kernel tasks. Zircon syscalls are generally non-blocking, with the exception of wait_one, wait_many, port_wait and sleep.