Graphene made from old tires helps strengthen concrete

Researchers at Rice University have developed a new process to convert old tires into graphene, which can then be used to make concrete. Not only is it more environmentally friendly, but the team says the resulting concrete is substantially stronger.Co… Continue reading Graphene made from old tires helps strengthen concrete

Elon Musk throws $100 million at carbon removal in biggest XPrize yet

A new XPrize competition has been announced that takes aim at the problem of carbon pollution, with hopes of unearthing new technologies that can remove it from the atmosphere and ocean. The prize money is being put up by Tesla and SpaceX CEO Elon Musk… Continue reading Elon Musk throws $100 million at carbon removal in biggest XPrize yet

Diamond stays strong under highest pressure ever achieved in the lab

Carbon comes in many different structures, most famously graphite and diamond. Other forms were predicted to exist at extremely high pressures, but now researchers have examined carbon under the highest pressure ever studied in the lab, and found that … Continue reading Diamond stays strong under highest pressure ever achieved in the lab

Copper cube reactor converts carbon monoxide into acetic acid

Engineers at Rice University have developed a new reactor that can convert carbon monoxide (CO) into acetic acid. Using tiny copper cubes as a catalyst, the device is relatively simple and can operate for long periods at a time, allowing the unwanted w… Continue reading Copper cube reactor converts carbon monoxide into acetic acid

Carbon nanofibers boost the hardness of 3D-printed aluminum

While 3D-printed aluminum parts are becoming increasingly common in the aerospace industry, any weaknesses in those parts can cause them to fail catastrophically. A new additive could help, by making the aluminum 1.5 times harder.Continue ReadingCatego… Continue reading Carbon nanofibers boost the hardness of 3D-printed aluminum

New method smashes record for longest carbon nanotube forests ever made

Researchers at Waseda University in Japan have grown “forests” of carbon nanotubes (CNTs) longer than ever before. Using a new method, the team grew bunches of nanotubes up to 14 cm (5.5 in) long, which should help make it easier to scale up production… Continue reading New method smashes record for longest carbon nanotube forests ever made

Russian Espionage Group Updates Custom Malware Suite

Turla has outfitted a trio of backdoors with new C2 tricks and increased interop, as seen in an attack on a European government. Continue reading Russian Espionage Group Updates Custom Malware Suite

Metalized graphene nanoribbons make wires for all-carbon electronics

Silicon has been the material of choice for electronics for decades, but it’s beginning to bump up against efficiency limits. The next step could be carbon transistors and circuits, and now engineers at UC Berkeley have created metallic graphene nanori… Continue reading Metalized graphene nanoribbons make wires for all-carbon electronics

Radiocarbon dating curves recalibrated to boost archaeological accuracy

Our view of the ancient past is set to become a bit clearer after an international team of scientists completed a major recalibration of radiocarbon dating. The seven-year global effort used almost 15,000 samples from a variety of sources to draw new, … Continue reading Radiocarbon dating curves recalibrated to boost archaeological accuracy

Fluorinated membrane breaks a limit for capturing carbon dioxide

Carbon dioxide is an all too common waste product of industry, belched into the air in huge amounts from smokestacks. Now, researchers have developed a new type of fluorinated membrane that can selectively filter CO2 out of flue gas at the point of rel… Continue reading Fluorinated membrane breaks a limit for capturing carbon dioxide