Oracle has integrated experimental support for KVM (Kernel-based Virtual Machine) into the current developer builds of VirtualBox. As can be seen from the VirtualBox issue tracker on GitHub, the new ...
If you need to use virtual machines on Linux, try Virt-Manager. Virt-Manager is more reliable than VirtualBox. Virt-Manager is completely free and open-source. I'm a long-time supporter of VirtualBox.
This bulky, bizarre accessory for your Switch isn't exactly VR, but it is a lot more fun than I expected. I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, tablets, ...