The article discusses the updated Tailscale implementation on jailbroken Kindles, which now offers features like Tailscale SSH, proxy mode, and full TUN mode. This allows for more connectivity options and improved functionality. The update enables apps like KOReader to reach other nodes on the tailnet, and a Tailscale plugin for KOReader is also available. The plugin provides automatic proxy interfaces for reaching content servers from KOReader-running devices.