But a number of challenges have impeded the development of high-performance transistors made of carbon nanotubes, tiny cylinders made of carbon just one atom thick. Consequently, their performance has lagged far behind semiconductors such as silicon and gallium arsenide used in computer chips and personal electronics.
Fresh water was turned off from their camp so that a new oil pipeline could be installed on their lands.
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It’s often said that we know more about the Moon than our own oceans. But what about the oceans of other moons?
Robotic-engineering company German Research Center for Artificial Intelligence (DFKI) has been working on the EurEx (Europa Explorer) project, which includes conceptual plans for a robotic system capable of exploring Europa’s icy subterranean oceans.
Calico, a company focused on aging research and therapeutics, today announced that Daphne Koller, Ph.D., is joining the company as Chief Computing Officer. In this newly created position, Dr. Koller will lead the company’s computational biology efforts. She will build a team focused on developing powerful computational and machine learning tools for analyzing biological and medical data sets. She and her team will work closely with the biological scientists at Calico to design experiments and construct data sets that could provide a deeper understanding into the science of longevity and support the development of new interventions to extend healthy lifespan.
Calico will try to use machine learning to understand the complex biological processes involved in aging.
Visionary and sometimes controversial entrepreneur Elon Musk hinted at advances in next-generation brain hacking. Recent research results promise future “neural lace” technology that could enhance our brains and connect them to the cloud.
“Making progress,” said Musk in a tweet, in reply to a query about “neural lace” technologies for augmenting human intelligence.
“Maybe something to announce in a few months.”
The key to the researcher’s discovery is in the use of adenosine. This naturally occurring molecule can be injected into bone tissue to coax human pluripotent stem cells (which are capable of becoming any type of cell in the body), to regenerate. In the experiment, this method helped fix cranial bone defects in mice, without causing infections or tumors.
Pluripotent cells can become any type of cell (muscle, heart, skin or bone) through differentiation; but prompting the process and directing stem cell differentiation is very complicated and can be very expensive. The method has also been known to cause the development of teratomas (tumors that contain multiple tissues taken from various organs upon transplantation.).
But, by simply adding adenosine to human pluripotent stem cells, the research team managed to effectively and safely direct stem cell differentiation. Right now, the team is focused on understanding how this single molecule is signaling bone formation.
