Today’s Solutions: June 18, 2025

Hydrogen gas was first produced artificially back in the 16th century, while the first fuel cells and electrolyzers were made in the 19th century. Until recently, however, the price of electrolyzers – which produce hydrogen by splitting water into hydrogen and oxygen with electricity – and fuel cells – which recombine them to produce electricity and heat – were too expensive.

Print this article
More of Today's Solutions

A splash of good news for oceans: new plastic dissolves in seawater in just h...

BY THE OPTIMIST DAILY EDITORIAL TEAM In a world drowning in plastic, scientists in Japan may have found a lifeline. Researchers from the RIKEN ...

Read More

Young adults are the driving force behind hopeful future for a smoke-free Ame...

BY THE OPTIMIST DAILY EDITORIAL TEAM Smoking in America is steadily declining, and young adults are at the forefront of this health transformation. A ...

Read More

Scientists discover prehistoric dolphin species in landlocked Switzerland

Paleontologists have recently made an extraordinary discovery in landlocked Switzerland: two new species of dolphin dating back to 20 million years ago. Ancient dolphin ...

Read More

Project Green Light by Google: transforming urban traffic for a cleaner commute

Google's Maps app tapped into a rich mine of everyday traffic data, which holds the key to changing urban mobility. This information, gathered from ...

Read More