Android still runs on a monolithic kernel written in a memory-unsafe language. I'm finding it suprisingly difficult to find information on Meadow, other than it runs .NET DLLs as user-space applications, but nothing about the structure of the kernel.
Longhorn was going to be more than that. Microsoft did have Singularity/Midori projects, started around the middle of Longhorn/Vista, and continued much longer after Vista released to build out the managed microkernel concept. It's been about a decade since they've put any work into it, though.
Android still runs on a monolithic kernel written in a memory-unsafe language. I'm finding it suprisingly difficult to find information on Meadow, other than it runs .NET DLLs as user-space applications, but nothing about the structure of the kernel.
Longhorn was going to be more than that. Microsoft did have Singularity/Midori projects, started around the middle of Longhorn/Vista, and continued much longer after Vista released to build out the managed microkernel concept. It's been about a decade since they've put any work into it, though.