Today’s Solutions: February 25, 2026

New underwater robot can detec

New underwater robot can detect and save drowning swimmers

Fraunhofer Institute for Optronics, System Technologies, and Image Exploitation in Germany have a team of engineers who are collaborating with the water rescue service for the German city of Halle (Wasserrettungsdienst Halle e.V.) to develop an exciting project: a life-saving autonomous underwater Read More...

The USPS unveils greener new d

The USPS unveils greener new design for postal trucks

The US Postal Service (USPS) has recently revealed its next-generation mail truck after a competition between different vehicle manufacturers. The new truck will be built by Wisconsin-based defense contractor Oshkosh, which won the multi-billion-dollar 10-year contract to build more efficient Read More...

Volvo joins the movement to go

Volvo joins the movement to go all-electric by 2030

The car industry has recognized the inevitability of an all-electric future for vehicles. With Jaguar and GM’s recent announcements about their combustion-engine-free futures, it seems like only a matter of time before every company is outpacing gas-powered production with EV models. The latest Read More...

4 simple ways to improve your

4 simple ways to improve your gut health

The gut is home to trillions of bacteria that not only help us digest our food but actually play a massive role in a number of things that have seemingly nothing to do with digestion, from impacting mood to boosting immunity. In fact, researchers have found that 70 percent of the immune system Read More...

These floating islands will fo

These floating islands will form a “parkipelago” in Copenhagen’s harbor

The Optimist Daily is always curious about the latest ideas in urban development and design. In 2021, we're expecting to see the completion of an exciting new project in the Danish capital in which a series of small artificial floating islands are being built and installed together within the Read More...

Can hydropower help clean up c

Can hydropower help clean up commercial ammonia production?

Ammonia is a colorless, noxious gas that is a compound of nitrogen and hydrogen. It is used for a number of different things from producing dyes to treating wastewater, but it’s most common industrial use in the production of fertilizer. Although useful, the production of ammonia is anything Read More...

An increasing number of brands

An increasing number of brands are adding carbon labels to their products

While most supermarket food packages have nutritional labels that help consumers make informed decisions about the food they buy, it’s rare to find similar information about the environmental footprint that these products carry. That, however, may soon change as an increasing number of companies Read More...

These portable speakers are po

These portable speakers are powered by old e-bike batteries

Gomi is a sustainable UK-based design studio that makes chargers and other devices out of the waste that would otherwise be thrown into landfills. Its newest project is a line of portable Bluetooth speakers. The speakers are constructed out of 100 percent recycled plastic waste and are powered Read More...

March 3, 2021

March 3, 2021

Today we talk with Michael Flood, general manager and SVP of Kajeet, about bridging the digital divide for students around the world with innovative solutions like WiFi-enabled school buses. Listen to The Optimist Daily Update with Summers & Kristy - Making Solutions the Read More...

March 3, 2021

March 3, 2021

Today we talk with Michael Flood, general manager and SVP of Kajeet, about bridging the digital divide for students around the world with innovative solutions like WiFi-enabled school buses. Listen to The Optimist Daily Update with Summers & Kristy - Making Solutions the Read More...