Today’s Solutions: September 24, 2026

With scientists in need of more data about the warming of our oceans, a US-based nonprofit has come up with a nifty solution: giving data-collecting “smart” surfboard fins to surfers.

Surfboards typically have fins to improve stability. By including sensors into the fins, now it’s possible for surfers to collect a range of data while catching waves, including temperature and location. Part of the reason Smartfins are a powerful tool is that they can collect data in choppy coastal waters where it’s difficult to operate conventional sensors.

“This is enormously beneficial for researchers,” said Bresnahan. “No scientist would be able to do a whole lot with a temperature time series without their locations.”

The team hopes to include pH detectors and optical sensors soon too. While the Smartfins are providing extremely valuable information for ocean scientists, the Smartfin project still relies on donations, which means it’s not looking to become a mass-market product anytime soon, project creator Andy Stern told Science Magazine. Yet the desire to help protect a much-loved resource is motivating surfers to get involved in data collection.

“If doing what I love and being where I love to be can contribute toward scientific research with the ultimate goal of ocean conservation, then I’m stoked to be doing it,” says David Walden, Smartfin project participant.

Solutions News Source Print this article
More of Today's Solutions

Ethiopia’s Green Legacy Initiative is turning citizens into foresters

BY THE OPTIMIST DAILY EDITORIAL TEAM For most of the past century, Ethiopia was losing its forests. From the turn of the millennium to ...

Read More

How book clubs and bedtime stories protect and build healthier brains

BY THE OPTIMIST DAILY EDITORIAL TEAM If the book on your nightstand has been gathering dust, here's your reason to finally open it. A ...

Read More

These 5 foods will help lift your mood all winter long

With the days becoming shorter and the weather colder, it’s not uncommon for people to start feeling emotionally drained. In fact, some 10 million ...

Read More

Panama enacts landmark legislation giving Nature rights

Panama is among the 25 most megadiverse countries in the world. It is home to big cats like jaguars and ocelots, 6 distinct monkey ...

Read More