Search results for 4-D printing

Biotechnology Nov 5, 2015

Scientists have developed a 3-D printing method capable of producing highly uniform 'blocks' of embryonic stem cells

These cells – capable of generating all cell types in the body – could be used as the 'lego bricks' to build tissue constructs, larger structures of tissues, and potentially even micro-organs.

Engineering Oct 28, 2015

Change the shape, change the sound: Researchers develop algorithm to 3-D print vibrational sounds

In creating what looks to be a simple children's musical instrument—a xylophone with keys in the shape of zoo animals—computer scientists at Columbia Engineering, Harvard, and MIT have demonstrated that sound can be controlled ...

Engineering Oct 26, 2015

TU Eindhoven starts using kingsize 3-D concrete printer

Last month Eindhoven University of Technology (TU/e) began using a concrete printer that enables objects of up to 11 meters long, 5 meters wide and 4 meter high to be printed. The university will be working with the building ...

Materials Science Oct 23, 2015

Team hacks off-the-shelf 3-D printer towards rebuilding the heart

As of this month, over 4,000 Americans are on the waiting list to receive a heart transplant. With failing hearts, these patients have no other options; heart tissue, unlike other parts of the body, is unable to heal itself ...

Engineering Sep 29, 2015

Scientists pioneer 3-D-printed drug delivering micro-needles

Researchers have developed a new technique to produce a 3D 'micro-printed' array of needles capable of drug delivery. The technique would offer a pain-free drug delivery device that would allow drugs to diffuse within the ...

Engineering Sep 21, 2015

4-D technology allows self-folding of complex objects

Using components made from smart shape-memory materials with slightly different responses to heat, researchers have demonstrated a four-dimensional printing technology that allowed creation of complex self-folding structures.

Other Sep 15, 2015

An introduction to start-ups in synthetic biology

When did you first hear the phrase "synthetic biology"? Was it many years ago, or did it just happen when you clicked on this blog?

Archaeology Sep 7, 2015

3-D imaging sheds new light on old Lake Huron shipwrecks

Marine archaeologists are diving deep into Lake Huron's past by creating 3-D images of the many shipwrecks resting far below the surface, giving researchers and the public a far more detailed look at these hidden historical ...

Biotechnology Aug 24, 2015

Why a mutant rice called Big Grain1 yields such big grains

(Phys.org)—Rice is one of the most important staple crops grown by humans—very possibly the most important in history. With 4.3 billion inhabitants, Asia is home to 60 percent of the world's population, so it's unsurprising ...

Earth Sciences Aug 17, 2015

On warmer Earth, most of Arctic may remove, not add, methane

In addition to melting icecaps and imperiled wildlife, a significant concern among scientists is that higher Arctic temperatures brought about by climate change could result in the release of massive amounts of carbon locked ...

page 28 from 40