Replacement cartilage can grow in any shape with 3D-printed “spheroids”

Researchers at TU Wien have developed a new way to grow cartilage from stem cells and guide it into basically any shape required. The breakthrough could lead to better ways to patch up injuries.Continue ReadingCategory: Medical, ScienceTags: Cartilage,… Continue reading Replacement cartilage can grow in any shape with 3D-printed “spheroids”

Scientists calculate absolute quantum speed limit for electronics

It often feels like electronics will continue to get faster forever, but at some point the laws of physics will intervene to put a stop to that. Now scientists have calculated the ultimate speed limit – the point at which quantum mechanics prevents mic… Continue reading Scientists calculate absolute quantum speed limit for electronics

Tusk-free ivory substitute can be 3D printed into complex shapes

The international ivory trade has been banned for over 30 years now, which means that technicians restoring ivory artifacts have to get creative in finding alternative materials. A new 3D-printable substance known as Digory appears to fit the bill nice… Continue reading Tusk-free ivory substitute can be 3D printed into complex shapes

Tailor-made light passes through opaque obstacles like they’re not there

Even diffuse objects like clouds or sugar cubes cast shadows, because they’re disordered media that scatter light waves. But now, researchers at TU Wien and Utrecht University have found a way to manipulate light waves to pass through, projecting an im… Continue reading Tailor-made light passes through opaque obstacles like they’re not there

Digital nerve map could be a shot-in-the-ear for pain relief

As some readers may already know, in-ear stimulation of the vagus nerve can help relieve pain in other parts of the body. Thanks to new research by Austrian scientists, such treatments could soon be more effective than ever.Continue ReadingCategory: Me… Continue reading Digital nerve map could be a shot-in-the-ear for pain relief

Unique light-activated resin hardens even when underwater

While we’ve certainly heard of epoxy resins that harden when exposed to light, usually all of the substance has to be exposed. A new additive causes resin to solidify when even only a bit of it gets lit up, however – plus it works underwater.Continue R… Continue reading Unique light-activated resin hardens even when underwater

3D Printing Permanent Magnets

Researchers at TU Wien wanted to create magnets with exactly the right magnetic field for a particular application. Their solution? 3D printing of magnets. Previously, it has been difficult to produce permanent magnets with a specific shape of the magnetic field. The resulting magnets will be a boon to magnetic sensor construction.

Previously, after designing a magnet with a specific shape and magnetic field, a researcher would have to create tooling for injection molding. This is expensive and time-consuming and often not worth it for small quantities of magnets.

The new technique uses filament that contains magnetic microgranules. The filament …read more

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