Drones are Saving Hundreds of Fawns From Mower Deaths in Germany (WATCH)

Credit: Erika Fletcher

A Bavarian wildlife rescue organization is using thermal imaging drones to locate and rescue vulnerable fawns hidden in tall meadow grass ahead of the annual mowing season.

Every spring, thousands of fawns are killed by mowing machinery across Germany. Baby deer instinctively freeze when threatened, a natural defense mechanism that protects them from predators but leaves them vulnerable to farm equipment.

Traditionally, this work was done on foot—with volunteers walking through the meadows in lines—an extremely labor-intensive task for this volunteer rescue group founded in 2020.

Now, with the thermal imaging of DJI drones, the rescue group, Rehkitz-Rettung Mangfalltal, can locate these hidden animals more quickly and efficiently before mowing begins, especially with the drone’s AI technology features that help pilots reliably spot fawns, baby hares, and ground-nesting birds.

Since integrating drone technology into their workflow, the group’s annual count of rescued fawns has ballooned from 10-15 in previous years to between 300 and 350 fawns today.

In a case study, operators used the Matrice 4 Series’ precision positioning controls to spot heat signatures in vegetation, verify them visually, and direct ground teams to the exact location. (See the video below…)

Whenever the thermal camera detects a heat source, its location is pinned with centimeter-level accuracy using the drone’s GPS and shared instantly with the ground team.

The German case study also provides a video step-by-step guide on the rescue process, including drone operations from an altitude of 80–100 meters and how to handle fawns once they are found.Thanks to the Rehkitz-Rettung Mangfalltal volunteers and drone pilots, farmers are able to happily proceed with mowing—confident that fields have been safely cleared of hidden animals. WATCH the Reuters news video below… Drones are Saving Hundreds of Fawns From Mower Deaths in Germany (WATCH)
Read More........

EV Charging Answer: Quantum Technology Will Cut Time it Takes to Charge Electric Cars to Just 9 Seconds

Institute for Basic Science

Scientists in South Korea have proven that a new technology will cut the time it takes to charge electric cars to just nine seconds, allowing EV owners to ‘fill up’ faster than their gasoline counterparts.

And even those plugging-in at home will have the time slashed from 10 hours to three minutes.

The new device uses the laws of quantum physics to power all of a battery’s cells at once—instead of one at a time—so recharging takes no longer than filling up at the pump.

Electric cars were rarely seen on the roads 10 years ago, but millions are now being sold every year and it has become one of the fastest growing industries, but even the fastest superchargers need around 20 to 40 minutes to power their car.

Scientists at the Institute for Basic Science (IBS) in South Korea have come up with a solution. Co-author Dr. Dario Rosa said the consequences could be far-reaching.

“Quantum charging could go well beyond electric cars and consumer electronics. For example, it may find key uses in future fusion power plants, which require large amounts of energy to be charged and discharged in an instant.”

The concept of a “quantum battery” was first proposed in a seminal paper published by Alicki and Fannes in 2012. It was theorized that quantum resources, such as entanglement, can be used to vastly speed up battery charging.

The researchers used quantum mechanics to model their super fast charging station with calculations of the charging speed showing that a typical electric vehicle with a battery containing around 200 cells would recharge 200 times faster.

Current collective charging is not possible in classical batteries, where the cells are charged in parallel, independently of one another.

“This is particularly exciting as modern large-capacity batteries can contain numerous cells.”

The group went further to provide an explicit way of designing such batteries.

This means charging times could be cut from 10 hours to three minutes at home and from around 30 minutes to just a few seconds at stations.

Co-author Dr Dominik Å afránek said, “Of course, quantum technologies are still in their infancy and there is a long way to go before these methods can be implemented in practice.”

“Research findings such as these, however, create a promising direction and can incentivize the funding agencies and businesses to further invest in these technologies.

“If employed, it is believed that quantum batteries would completely revolutionize the way we use energy and take us a step closer to our sustainable future.”

The findings were published in the February 8 edition of the journal Physical Review Letters. [GNN updated the earlier broken link.] EV Charging Answer: Quantum Technology Will Cut Time it Takes to Charge Electric Cars to Just 9 Seconds
Read More........