Search results for 4-D printing

Astronomy Jul 8, 2014

Astronomers bring the third dimension to a doomed star's outburst

(Phys.org) —In the middle of the 19th century, the massive binary system Eta Carinae underwent an eruption that ejected at least 10 times the sun's mass and made it the second-brightest star in the sky. Now, a team of astronomers ...

Business Jun 19, 2013

Leading 3-D printer firms to merge in $403M deal (Update)

Stratasys, a leading maker of 3-D printers, is buying another 3-D printer manufacturer, MakerBot, for $403 million in stock.

Materials Science Oct 13, 2014

Novel chemistry turns conventional polymers into biomedical supermaterials

Biomaterials are crucial to the development of many modern medical devices and products including biodegradable sutures, bone screws, pins, rods and plates, and scaffolds for regenerating bone, cartilage and blood vessels; ...

General Physics Apr 22, 2011

Optical microscope without lenses produces high-resolution 3-D images on a chip

(PhysOrg.com) -- UCLA researchers have redefined the concept of a microscope by removing the lens to create a system that is small enough to fit in the palm of a hand but powerful enough to create three-dimensional tomographic ...

Materials Science Feb 4, 2020

First-of-its-kind hydrogel platform enables on-demand production of medicines, chemicals

A team of chemical engineers has developed a new way to produce medicines and chemicals on demand and preserve them using portable "biofactories" embedded in water-based gels called hydrogels. The approach could help people ...

Materials Science Mar 19, 2020

Scientists transform ultra-tough pollen into flexible material

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have found a way to turn pollen, one of the hardest materials in the plant kingdom, into a soft and flexible material, with the potential to serve ...

Bio & Medicine Apr 26, 2019

Tiny robots powered by magnetic fields could help drug-delivery nanoparticles reach their targets

MIT engineers have designed tiny robots that can help drug-delivery nanoparticles push their way out of the bloodstream and into a tumor or another disease site. Like crafts in "Fantastic Voyage"—a 1960s science fiction ...

Biochemistry Jun 7, 2016

New chemical 'sponges' designed to soak up toxic cancer-fighting drugs after targeting tumors

Doctors have a powerful arsenal of cancer-fighting chemotherapy drugs to choose from, though a key challenge is to better target these drugs to kill tumors while limiting their potentially harmful side effects.

Materials Science Dec 11, 2018

Field-responsive mechanical metamaterials (FRMMs)

In a recent study published in Science Advances, materials scientists Julie A. Jackson and colleagues presented a new class of materials architecture called field-responsive mechanical metamaterials (FRMM). The FRMMs exhibit ...

Space Exploration Jan 17, 2019

How realistic are China's plans to build a research station on the Moon?

The world is still celebrating the historic landing of China's Chang'e-4 on the dark side of the moon on January 3. This week, China announced its plans to follow up with three more lunar missions, laying the groundwork for ...

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