Lifeboat Foundation: Safeguarding Humanity
Toggle light / dark theme

Blog – Page 9175

A collaborative investigation has revealed new insight into how room temperature ionic liquids (RTILs) conduct electricity, which may have a great potential impact for the future of energy storage.

The research focuses on the debate surrounding the physical mechanism of the electrical of RTILs. Their charged positive and negative organic ions lead them to be good conductors, but the conductivity seems paradoxical. Their high conductivity arises from their of charged ions within the liquid, but this density should also mean that the positive and negative ions are close enough to neutralise one another, creating new, which cannot support an electrical current. The modelling attempts to identify how conductivity is maintained in RTILs in light of these contradictory factors.

The research involved an international group of researchers, including Professor Nikolai Brilliantov of the University of Leicester and led by Professor Alexei Kornyshev of Imperial College London and Professor Guang Feng of the Huazhong University of Science and Technology.

Read more

It would cost $10 billion to fund superhero Iron Man’s lavish high-tech lifestyle in Iron Man 3 — about $9 billion more than past films.

Fictional billionaire Tony Stark is the CEO of his company Stark Enterprises, but in reality, what doesn’t he do? He’s a chemist, an inventor, an engineer and an entrepreneur. He may bring in the big bucks, but he’s certainly a spender when it comes to being properly equipped to ward off bad guys.

SEE ALSO: How Much Would It Cost to Be Batman in Real Life? [INFOGRAPHIC].

Read more

How do you get rid of a giant pest like Godzilla, King Kong, or any of the other assorted kaiju (Japanese for “strange beast”)? Evidence from films suggests that these monsters are highly destructive and tremendously difficult to kill.

To a mathematician, however, this situation is nothing more than a predator-prey interaction problem. By accurately simulating the properties of the species we want to eradicate, we can predict the required properties of the predators we would need to create. If we look to the movies that made them famous, we find two alternative strategies for dealing with an invasion of multiple monsters. We could build our own mechanical monsters, or create a kaiju of our own.

Read more

Biology professor and researcher Christopher Cullis said he pondered two big questions when he first caught sight of the wild marama bean plant, its definitive patches of green leaves standing out in contrast from among an otherwise parched and brown Namibian landscape.

“Why isn’t this plant affected by the lack of water like everything else—and why isn’t it being eaten by any wildlife?” Cullis said, turning one of the walnut-sized beans over in his fingers and recalling his first trip to the coastal southwest African country about a decade ago. “The answers to those questions make this a very interesting and important legume.”

In fact, Cullis, the Francis Hobart Herrick Professor of Biology at Case Western Reserve University, and partners at universities from three different African countries assert that the hardy-but-humble Tylosema esculentum could someday rise up as a new alternative crop in the often-arid climates of developing countries.

Read more

A team of researchers affiliated with the Broad Institute of MIT and Harvard, MIT and the National Institutes of Health has found that CRISPR-associated transposons can be used to insert custom genes into DNA without cutting it. In their paper published in the journal Science, the group describes their new gene-editing technique and how well it worked when tested in a bacterial genome.

The CRISPR gene editing has made headlines in recent years due to its potential for treating hereditary diseases. Unfortunately, despite much research surrounding the technique, it is still not a viable option for use on human patients. This is because the technique is error-prone—when snipping strands of DNA, CRISPR sometimes cuts off-target DNA as well, leading to unintended and unpredictable consequences (and sometimes cancerous tumors). In this new effort, the researchers have found a way to use CRISPR in conjunction with another protein to edit a strand of DNA without cutting it—they are calling it CRISPR-associated transposase (CAST).

Prior research has shown that certain pieces of DNA called transposons are, for unknown reasons, able to reposition themselves in a genome spontaneously—for this reason, they have come to be known as jumping genes. Not long after they were discovered, researchers noted that they might be used for gene editing. This is what the researchers did in the new study. They associated a transposon called Tn7 with the Cas12 enzyme used with CRISPR to edit a section of a bacterial genome. In practice, CRISPR led the Tn7 transposon to the target location in the genome—at that point, the transposon inserted itself into the without cutting it.

Read more