Millions Help Fish Migrate via a Quirky 'Fish Doorbell' Livestream

Utrecht, Netherlands, has installed a 'fish doorbell' – a live stream showing fish attempting to migrate through a city lock. Viewers can click a button to alert authorities when fish are spotted, prompting them to open the lock and aid the fish's journey to their spawning grounds. This unique blend of slow TV and ecological activism has garnered millions of viewers worldwide, proving a simple idea can make a big difference in conservation efforts.