Super-white paint reflects 95.5 percent of sunlight to cool buildings

Researchers from Purdue University have developed a new white paint that can reflect over 95 percent of sunlight, which can cool the surface even lower than the ambient temperature. Painted on a building, the new paint could help cut cooling costs and … Continue reading Super-white paint reflects 95.5 percent of sunlight to cool buildings

Official Teardown Gives Unexpected Look into PS5

With Sony and Microsoft still a month away from the public release of their next-generation game consoles, you’d expect technical details of their respective systems to still be under a veil of secrecy. But both companies look to be taking things a bit differently this generation, as it becomes increasingly …read more

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In-vest-ing in Menopause

Most of us reach for an over-the-counter medicine if we have occasional pain, but menopause doesn’t act like that. Hot flashes don’t build like a headache, dizzy spells don’t wait for a good time, and panic attacks don’t announce themselves. Predicting and addressing sudden hormone shifts is the intent behind …read more

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World’s smallest “refrigerator” has a volume of one cubic micrometer

By putting a new spin on decades-old thermoelectric technology, scientists at the University of California, Los Angeles (UCLA) have developed a tiny microscopic cooling device they describe as the “world’s smallest refrigerator.” It’s hardly the place … Continue reading World’s smallest “refrigerator” has a volume of one cubic micrometer

Free Refrigeration in Hot Climates

Passive homes are a fairly recent trend in home building, but promise a future with minimal energy inputs in our day-to-day. One of the challenges in this year’s Hackaday Prize is to envision ways to add utility to earthen homes often used in refugee camps where there is a housing …read more

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“Cold Tube” cooling system uses half the energy of an air conditioner

Air conditioners are a convenient way to cool down offices and homes, but they use huge amounts of energy in the process. A team of scientists has been developing an alternative solution for those warm summer months called the Cold Tube, which works by… Continue reading “Cold Tube” cooling system uses half the energy of an air conditioner

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

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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