New 3D printing technique fuses titanium particles at supersonic speeds

Engineers at Cornell University have developed a new technique for 3D printing metallic objects – and it involves blasting titanium particles at supersonic speeds. The resulting metals are very porous, which makes them particularly useful for biomedica… Continue reading New 3D printing technique fuses titanium particles at supersonic speeds→

New 3D printing technique fuses titanium particles at supersonic speeds

Engineers at Cornell University have developed a new technique for 3D printing metallic objects – and it involves blasting titanium particles at supersonic speeds. The resulting metals are very porous, which makes them particularly useful for biomedica… Continue reading New 3D printing technique fuses titanium particles at supersonic speeds→

Hybrid 3D-printing bioinks help repair damaged knee cartilage

Human knees are notoriously vulnerable to injury or wearing out with age, often culminating in the need for surgery. Now researchers have created new hybrid bioinks that can be used to 3D print structures to replace damaged cartilage in the knee.Contin… Continue reading Hybrid 3D-printing bioinks help repair damaged knee cartilage→

Protective protein could help keep blood young and healthy

A new study led by the University of Edinburgh and Queen Mary University of London has identified a protein that plays a crucial role in protecting the body’s blood stem cells from damage during infection, a finding that could lead to new ways to slow … Continue reading Protective protein could help keep blood young and healthy→

Wound-healing hydrogel reduces scars by triggering immune response

Scar tissue is an effective short-term solution to quickly patch up wounded skin, but it’s not so great long-term. Now, researchers at Duke University and UCLA have created a new hydrogel that can trigger a regenerative immune response, helping skin he… Continue reading Wound-healing hydrogel reduces scars by triggering immune response→

“Fifth state of matter” used to make new type of superconductor

Superconductors – materials in which electricity flows without any resistance whatsoever – could be extremely useful for future electronics. Now, engineers at the University of Tokyo have managed to create a superconductor out of a state of matter call… Continue reading “Fifth state of matter” used to make new type of superconductor→

2D material helps new computer chip process and store data like a neuron

Engineers at EPFL have created a new computer chip that can both process and store data in the same circuit. It’s made using a two-dimensional material called molybdenum disulfide (MoS2), paving the way for smaller and more energy efficient electronics… Continue reading 2D material helps new computer chip process and store data like a neuron→

Arthritis drug reinforces our last line of defense against superbugs

A virus might be the boogeyman of 2020, but we shouldn’t ignore bacteria as a looming health threat. The growing problem of antibiotic resistance isn’t slowing down, which could soon render our best drugs useless against infection. Now, researchers at … Continue reading Arthritis drug reinforces our last line of defense against superbugs→

Extreme exoplanet likely has lava oceans and rain made of rocks

With well over 4,000 exoplanets discovered to date, there are worlds out there so weird they’d put Dr. Who writers to shame. The latest to join the ranks is K2-141b, a scorching planet where it rains rocks, winds whip around at supersonic speeds and hu… Continue reading Extreme exoplanet likely has lava oceans and rain made of rocks→

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→