Today’s Solutions: December 06, 2024

Paris

Lower traffic accidents linked to urban emissions laws

From the 1970s to the mid-1990s, the US and France were more or less the same in traffic fatality rates. In fact, they had both declined by 31 percent from 1979 to 1994. Today, though, people getting around in the US are three times more likely to die than in France. What happened?  Bloomberg Read More...

Canadian Prime Minister Justin Trudeau

Canada announces legislation to freeze handgun sales

In response to the frequent and horrific mass shootings that are plaguing the United States, Canadian Prime Minister Justin Trudeau introduced new legislation to tighten gun control laws in Canada. The new bill will make it illegal for Canadians to buy, sell, transfer, or import handguns Read More...

Autonomous drones can be used

Autonomous drones can be used to quickly sniff out gas leaks

Gas leaks can be dangerous and even fatal disasters in homes, offices, and businesses, but fortunately, researchers from the Delft University of Technology have come up with a high-tech solution to keep our building safer: gas leak-sniffing drones. Using algorithms inspired by insect behavior, Read More...

US Earthquake alert systems no

US Earthquake alert systems now covers entire West Coast

Due to the unpredictable nature of earthquakes, we usually have far less time to prepare for these natural disasters than others such as tornadoes or hurricanes. The good news is that researchers have been able to design earthquake alert systems that can offer some advanced warning and allow Read More...

How to stop a lake from explod

How to stop a lake from exploding? Turn it into a power source

In most lakes, convection helps mix cool water from the depths with warm water at the surface, but in Lake Kivu, this is not the case. The lake, which lies on the border of Rwanda and the Democratic Republic of the Congo, is being slowly pulled apart by tectonic forces. This volcanic activity feeds Read More...

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...