Overlay networks and a new type of VPN

More people are talking about Overlay Networks, where you use a series of encrypted tunnels to build your own network on top of the standard Internet routing. TailScale seems to be a very popular implementation of this as a VPN, with a free entry level, so why not have a look at https://tailscale.com?

For a better understanding of the concepts, check out TailScale’s ‘how it works’ primer.