If you travel a lot, you know there's ways to find internet, but many times it's open wifi. This pi router allows me to connect to it while being secured behind a VPN. I used OpenWRT since it's free ...

The router from my previous ISP was overly expensive to keep, the one I wanted to have was not yet on sale, and I had a Pi 4 lying around. The improvised basic setup appeared to be fast and stable. So ...