Menu

Blog

Page 10708

Jan 12, 2017

Biologists discover how viruses hijack cell’s machinery

Posted by in category: biotech/medical

Looks like hacking might be alot older then we thought lmao.


Biologists at UC San Diego have documented for the first time how very large viruses reprogram the cellular machinery of bacteria during infection to more closely resemble an animal or human cell—a process that allows these alien invaders to trick cells into producing hundreds of new viruses, which eventually explode from and kill the cells they infect.

In a paper published in the January 13 issue of Science, the researchers conducted a series of experiments that allowed them to view in detail what happens inside as the invading viruses replicate.

Continue reading “Biologists discover how viruses hijack cell’s machinery” »

Jan 12, 2017

The Tightest Knot Ever Is the Key to Futuristic Body Armor

Posted by in categories: futurism, materials

The tighter a knot is tied, the stronger the material becomes.

Read more

Jan 12, 2017

Salmonella Could Be Used To Fight Brain Tumors

Posted by in categories: biotech/medical, neuroscience

Over millions of years retroviruses have been incorporated into our human DNA, where they today make up almost 10 per cent of the total genome. A research group at Lund University in Sweden has now discovered a mechanism through which these retroviruses may have an impact on gene expression. This means that they may have played a significant role in the development of the human brain as well as in various neurological diseases.

Retroviruses are a special group of viruses including some which are dangerous, such as HIV, while others are believed to be harmless. The viruses studied by Johan Jakobsson and his colleagues in Lund are called endogenous retroviruses (ERV) as they have existed in the human genome for millions of years. They can be found in a part of DNA that was previously considered unimportant, so called junk-DNA — a notion that researchers have now started to reconsider.

“The genes that control the production of various proteins in the body represent a smaller proportion of our DNA than endogenous retroviruses. They account for approximately 2 per cent, while retroviruses account for 8–10 per cent of the total genome. If it turns out that they are able to influence the production of proteins, this will provide us with a huge new source of information about the human brain,” says Johan Jakobsson.

Continue reading “Salmonella Could Be Used To Fight Brain Tumors” »

Jan 12, 2017

Viruses in genome important for our brain

Posted by in categories: biotech/medical, neuroscience

Over millions of years retroviruses have been incorporated into our human DNA, where they today make up almost 10 per cent of the total genome. A research group at Lund University in Sweden has now discovered a mechanism through which these retroviruses may have an impact on gene expression. This means that they may have played a significant role in the development of the human brain as well as in various neurological diseases.

Retroviruses are a special group of viruses including some which are dangerous, such as HIV, while others are believed to be harmless. The viruses studied by Johan Jakobsson and his colleagues in Lund are called endogenous retroviruses (ERV) as they have existed in the human genome for millions of years. They can be found in a part of DNA that was previously considered unimportant, so called junk-DNA — a notion that researchers have now started to reconsider.

“The genes that control the production of various proteins in the body represent a smaller proportion of our DNA than endogenous retroviruses. They account for approximately 2 per cent, while retroviruses account for 8–10 per cent of the total genome. If it turns out that they are able to influence the production of proteins, this will provide us with a huge new source of information about the human brain,” says Johan Jakobsson.

Read more

Jan 12, 2017

Google’s DeepMind AI gives robots the ability to dream

Posted by in category: robotics/AI

Thanks to Google’s DeepMind AI, Robots can now dream, significantly increasing the speed at which they can learn and ultimately bringing them closer to human like general intelligence.

Read more

Jan 12, 2017

Next-Gen Computing Game Changers: Quantum Computers And Beyond

Posted by in categories: computing, quantum physics

Although this was published last week; I got a request to share again for those who missed it.


While “product-market fit” may have become the mantra for many tech companies and investors, we believe there are still plenty of companies out there with their eyes set on building true game-changing technologies. In our Game Changers report, we identified 8 categories of innovation that could have the greatest impact on how we live. Among these is next-gen computing — specifically, quantum computers and DNA data-writing technologies, which have the potential to fast-track innovation across industries.

Quantum computers can solve real-world problems much faster than traditional computers — and their capacity is only increasing. Meanwhile, using synthetic DNA to store vastly more data than a typical chip has the potential to revolutionize computers’ memory capacity.

Continue reading “Next-Gen Computing Game Changers: Quantum Computers And Beyond” »

Jan 12, 2017

Innovation150 Kick Off at Science World

Posted by in categories: innovation, science

Sharing in case anyone is interested in attending.


What do the Walkie-Talkie, IMAX, the egg carton, instant mashed potatoes and the sport of hockey all have in common? They were all Canadian inventions! You can celebrate Canada’s innovative past, present and future for our country’s 150th anniversary when the Innovation150 National Tour launches at Science World next week. Innovation150 Kick Off at Science World The cross-country Innovation150 tour will celebrate Canadian ingenuity and inspire the innovators of tomorrow. Locally, from January 19 to February 3, 2017, Science World and Innovation150 are organizing a city-wide celebration of Canada’s innovative past, present and future for our country’s 150th anniversary. Innovation.

Read more

Jan 12, 2017

Greek scientists create artificial neuron with quantum-dot lasers

Posted by in categories: biological, quantum physics, robotics/AI

Syn. Neurons via Q-Dot Laser. Nice.


Greek researchers working at the National and Kapodistrian University of Athens (EKPA) optical communication photonic technology laboratory have developed an artificial “neuron” that simulates fundamental functions of the human brain, at speeds that are many orders of magnitude higher.

A paper on the new breakthrough made by the Greek team, led by Prof. Dimitris Syvridis with Dr. Charis Mesaritakis as main researcher and with Alexandros Kapsalis and Adonis Bogris listed as authors, was published in the “Scientific Reports” section of the science journal “Nature” on December 19.

Continue reading “Greek scientists create artificial neuron with quantum-dot lasers” »

Jan 12, 2017

New Cooling Technique Could Aid Development Of Quantum Computers

Posted by in categories: computing, particle physics, quantum physics

Nice.


A sophisticated cooling technique — using lasers to cool individual atoms — was demonstrated at the National Institute of Standards in Technology in 1978, and is now used in a wide array of precise applications, such as atomic clocks. Using the same principle, NIST physicists have now “cooled a mechanical object to a temperature lower than previously thought possible,” passing the so-called “quantum limit” which imposes limits on accuracy for quantum scale measurements.

Described in a paper titled “Sideband cooling beyond the quantum backaction limit with squeezed light,” published Thursday in the journal Nature, the technique could theoretically be used to cool objects to absolute zero, when matter exhibits almost no energy or motion.

Continue reading “New Cooling Technique Could Aid Development Of Quantum Computers” »

Jan 12, 2017

D-Wave goes public with open-source quantum-classical hybrid software

Posted by in categories: computing, quantum physics

Nice job Geordie and Vern.


Search the universe with qbsolv

D-Wave chip

Continue reading “D-Wave goes public with open-source quantum-classical hybrid software” »