News tagged with bioengineer

New soft motor more closely resembles real muscles (w/ video)

(PhysOrg.com) -- "When you pick up a spoon with your fingers, you are able to move it from side to side and rotate it too by moving thumb and forefinger in opposition," Iain Anderson tells PhysOrg.com. Your hand is a soft ...

Physics / General Physics

created Apr 18, 2011 | popularity 4.2 / 5 (12) | comments 0 | with audio podcast feature

Totally rad: Scientists create rewritable digital data storage in DNA

(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.

Biology / Biotechnology

created May 21, 2012 | popularity 4.9 / 5 (18) | comments 11 | with audio podcast

Turning viruses into molecular Legos

Researchers at the University of California, Berkeley, have turned a benign virus into an engineering tool for assembling structures that mimic collagen, one of the most important structural proteins in nature. ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Scientists create computing building blocks from bacteria and DNA

Scientists have successfully demonstrated that they can build some of the basic components for digital devices out of bacteria and DNA, which could pave the way for a new generation of biological computing ...

Biology / Biotechnology

created Oct 18, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Researchers create first human heart cells that can be paced with light

In a compact lab space at Stanford University, Oscar Abilez, MD, trains a microscope on a small collection of cells in a petri dish. A video recorder projects what the microscope sees on a nearby monitor. The cells in the ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Researchers create the first artificial neural network out of DNA

Artificial intelligence has been the inspiration for countless books and movies, as well as the aspiration of countless scientists and engineers. Researchers at the California Institute of Technology (Caltech) ...

Biology / Biotechnology

created Jul 20, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

Microsponges from seaweed may save lives (w/ Video)

(PhysOrg.com) -- Microsponges derived from seaweed may help diagnose heart disease, cancers, HIV and other diseases quickly and at far lower cost than current clinical methods. The microsponges are an essential ...

Nanotechnology / Bio & Medicine

created Feb 09, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Bioengineers discover how particles self-assemble in flowing fluids

(PhysOrg.com) -- From atomic crystals to spiral galaxies, self-assembly is ubiquitous in nature. In biological processes, self-assembly at the molecular level is particularly prevalent.

Physics / Soft Matter

created Dec 13, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Engineered molecule changes itself to detect and attack diseased cells

(PhysOrg.com) -- Assistant Professor of Bioengineering Christina Smolke has engineered biological molecules that regulate a cell's behavior by adjusting their own forms and functions in response to the internal conditions ...

Biology / Biotechnology

created Nov 30, 2010 | popularity 5 / 5 (4) | comments 1 | with audio podcast

The brain speaks: Scientists decode words from brain signals

In an early step toward letting severely paralyzed people speak with their thoughts, University of Utah researchers translated brain signals into words using two grids of 16 microelectrodes implanted beneath ...

Medicine & Health / Neuroscience

created Sep 07, 2010 | popularity 4.7 / 5 (25) | comments 3 | with audio podcast

First brain recordings from behaving fruit flies obtained (w/ Video)

Researchers at the California Institute of Technology have obtained the first recordings of brain-cell activity in an actively flying fruit fly.

Medicine & Health / Neuroscience

created Feb 14, 2010 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Engineers develop cancer-targeting nanoprobe sensors

(PhysOrg.com) -- Scientists at UC Berkeley have created smart nanoprobes that may one day be used in the battle against cancer to selectively seek out and destroy tumor cells, as well as report back on the ...

Nanotechnology / Bio & Medicine

created Feb 01, 2010 | popularity 5 / 5 (12) | comments 0 | with audio podcast

Researchers synchronize blinking 'genetic clocks' (w/ Video)

Researchers at UC San Diego who last year genetically engineered bacteria to keep track of time by turning on and off fluorescent proteins within their cells have taken another step toward the construction ...

Biology / Biotechnology

created Jan 20, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Scientists develop DNA origami nanoscale breadboards for carbon nanotube circuits

In work that someday may lead to the development of novel types of nanoscale electronic devices, an interdisciplinary team of researchers at the California Institute of Technology has combined DNA's talent ...

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 5 / 5 (7) | comments 0

Brain works best when cells keep right rhythms

It is said that each of us marches to the beat of a different drum, but new Stanford University research suggests that brain cells need to follow specific rhythms that must be kept for proper brain functioning. These rhythms ...

Medicine & Health / Medical research

created Apr 26, 2009 | popularity 4.9 / 5 (7) | comments 5