https://hackaday.com/2025/10/05/splashflag-raising-the-flag-on-a-pool-party/
Splashflag: Raising The Flag On A Pool Party | Hackaday
Oct 5, 2025 - Some things are more fun when there are more folks involved, and enjoying time in the pool is one of those activities. Knowing this, [Bert Wagner] started...
the flagpool partyraisinghackaday