Solid-state refrigerant works under pressure for greener cooling

As useful as refrigerators and air conditioners are, the gases they use as refrigerants can leak into the atmosphere and become major contributors to climate change. Now engineers at Harvard have demonstrated a new prototype cooling device that uses a … Continue reading Solid-state refrigerant works under pressure for greener cooling→

First material found to “remember” its own history

Researchers at EPFL have discovered a material that seems to be able to “remember” all of its past encounters with stimuli, such as electrical currents. The compound could come in handy for better data storage and processing.Continue ReadingCategory: M… Continue reading First material found to “remember” its own history→

“Atomic Television” transmits live video through cloud of strange atoms

Researchers at the US National Institute of Standards and Technology (NIST) have shown that a cloud of atoms can be used as a receiver to pick up video transmissions. The team demonstrated this “Atomic Television” by transmitting live video feed and ev… Continue reading “Atomic Television” transmits live video through cloud of strange atoms→

Graphene efficiently recovers gold from waste electronics

Discarded electronics can be a gold mine – literally. Researchers have developed an efficient new way to use graphene to recover gold from electronic waste, without needing any other chemicals or energy.Continue ReadingCategory: TechnologyTags: Waste, … Continue reading Graphene efficiently recovers gold from waste electronics→

Newly discovered crater suggests multiple asteroids killed dinosaurs

The Earth still bears the scar of the gigantic asteroid impact that wiped out the dinosaurs, along with three quarters of all life – but a new study suggests that killer rock wasn’t alone. Scientists have discovered a new crater in the seabed of the No… Continue reading Newly discovered crater suggests multiple asteroids killed dinosaurs→

Australian dark matter detector joins the hunt with unique advantage

The first dark matter detector in the Southern Hemisphere has been officially opened. The Stawell Underground Physics Laboratory (SUPL) is built in a disused gold mine in Australia, and the aim is to use its unique position on the globe to finally pick… Continue reading Australian dark matter detector joins the hunt with unique advantage→

Molecular Achilles’ heel breaks down toxic PFAS “forever chemicals”

Toxic PFAS compounds earn themselves the nickname of “forever chemicals” thanks to their tendency to persist in the environment for decades. In a new study, chemists claim to have found an Achilles’ heel to these ultra-stable molecules, using a relativ… Continue reading Molecular Achilles’ heel breaks down toxic PFAS “forever chemicals”→

Cooler Keg dispenses draft beer or any other drink on the go

It’s hard to beat a draft beer, but we usually have to make do with bottles and cans when away from the bar. Enter the Cooler Keg, a new design for a draft beer dispensing system built right into a cooler.Continue ReadingCategory: LifestyleTags: Beer, … Continue reading Cooler Keg dispenses draft beer or any other drink on the go→

Floating artificial leaves produce fuels from water, air and sunlight

The leaf is one of nature’s most impressive little machines, able to convert sunlight, carbon dioxide and water into energy. Scientists at Cambridge have now created a type of artificial leaf that can float on water, tapping into sunlight above it and … Continue reading Floating artificial leaves produce fuels from water, air and sunlight→

T-cell-refreshing molecule could be key to preventing immune exhaustion

The immune system is our first and most powerful line of defense, but during long-term battles the T cell foot-soldiers can become exhausted. Now, researchers have identified a specific molecule that helps certain T cells refresh themselves, which coul… Continue reading T-cell-refreshing molecule could be key to preventing immune exhaustion→