New active cooling fabric helps beat the heat while repelling water

Researchers at Donghua University in China have developed a new type of fabric they claim can keep the wearer much cooler. The material is made from several different polymers in a relatively simple way, and can efficiently transfer heat and wick away … Continue reading New active cooling fabric helps beat the heat while repelling water

Porsche’s Printed Pistons are Powerful and Precise

The 700-horsepower Porsche 911 GT2 RS is already pretty darn fast — over three times faster than the average regular-person car on the road today. For the sports car enthusiast, there’s likely no ceiling on the need for speed and performance. And so, Porsche was able to wrangle another thirty …read more

Continue reading Porsche’s Printed Pistons are Powerful and Precise

Super white paint leans on Teflon to reflect up to 98% of the Sun’s heat

Just like a tennis player might don a white shirt instead of a black one on warm summer’s day, researchers see great potential in dressing buildings in reflective white paints to keep them cool. A team of material scientists is reporting a major advanc… Continue reading Super white paint leans on Teflon to reflect up to 98% of the Sun’s heat

Volcano-dwelling beetle inspires passive cooling coating

Heating and cooling systems are some of the biggest consumers of energy, so finding ways to passively cool buildings and electronics could be a huge saver of money and the environment. A new photonic film could be just the ticket, made with a micro-str… Continue reading Volcano-dwelling beetle inspires passive cooling coating

Polymer gel pulls in water vapor to cool solar panels

Given that solar panels lie in direct sunlight, it goes without saying that they can get pretty hot. Unfortunately, though, they also get less efficient as they heat up. That said, a new gel could help cool them … without using any electricity.Continue… Continue reading Polymer gel pulls in water vapor to cool solar panels

Custom Drill Press Table Eliminates Hassles

Getting a perfect workshop together, with all the right tools, is a dream for many. A lot of us cobble together what we can with a dremel tool, a soldering iron, and whatever work surface happens to be available in the kitchen or spare bedroom. But even when we finally …read more

Continue reading Custom Drill Press Table Eliminates Hassles

HP mixes active and passive cooling to help hot-headed gamers

Music lovers and gamers alike can become rather hot-headed when wearing over-ear headphones for too long. At Gamescom 2019, HP has announced new additions to its gaming portfolio, including a pair of gaming headphones that feature both active… Continue reading HP mixes active and passive cooling to help hot-headed gamers

Turning train tunnels into giant "fridges" could heat thousands of homes

Full of trains, electronics and people packed in like sardines, subway tunnels are pretty warm places. In theory, all that heat could present an untapped source of energy, if only it could be captured. Now, researchers at EPFL have crunched t… Continue reading Turning train tunnels into giant "fridges" could heat thousands of homes

Cooling effect of zebra stripes observed in the wild for the first time

Debate has long raged over the reasons for a zebra’s stripes, with scientists spending decades theorizing over the evolutionary causes for the animal’s iconic patterns. A new study has shed further light on this topic, uncovering new evidence… Continue reading Cooling effect of zebra stripes observed in the wild for the first time