Today’s Solutions: November 22, 2024

Most electric cars are powered by rechargeable batteries. That comes with challenges like driving range, long charging times and even environmental issues. Fuel cells offer an efficient and clean alternative. They can be charged in less than 5 minutes and be driven for more than 300 miles in one charge. Yet, fuel cells face one big challenge: costs. A new invention dramatically lowers those costs. A team of scientists was able to replace the expensive platinum catalysts in the fuel cell with cheaper ones made from metals like nickel. The scientists report “unprecedented low cost” and estimate that a Toyota Mirai—currently the only mass-produced hydrogen fuel cell vehicle on the market—could be offered for $23,000 instead of $57,500.

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

Changemakers of the week: GRuB and SparkNJ

Every day on the Optimist Daily, we report on solutions from around the world. Though we love solutions big and small, the ones that ...

Read More

The giant beneath the waves: world’s largest coral found in the Pacific

BY THE OPTIMIST DAILY EDITORIAL TEAM In a world where bad news about the environment routinely outweighs good news, scientists have discovered an incredible ...

Read More

Tortoise discovered in a home in Pompeii

Almost 2000 years after the eruption of Mt. Vesuvius and its trapping of the city of Pompeii in time, archaeologists are still making discoveries ...

Read More

Revel at the most detailed image of our universe yet

Here at The Optimist Daily, we have been sharing every exciting step of the James Webb Telescope’s journey, from its long-awaited launch, to when ...

Read More