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May 23, 2018

Unprecedented detail in pulsar 6,500 light-years from Earth

Posted by in category: space

A team of astronomers has performed one of the highest resolution observations in astronomical history by observing two intense regions of radiation, 20 kilometres apart, around a star 6500 light-years away.

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May 23, 2018

Bendy Laser Beams Can Examine Human Tissue Like Never Before

Posted by in category: biotech/medical

Light-sheet fluorescence microscopy could lead to less intrusive and more effective diagnosis for patients.

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May 23, 2018

The Standard Model of particle physics: The absolutely amazing theory of almost everything

Posted by in category: particle physics

A particle physicist explains just what this keystone theory includes. After 50 years, it’s the best we’ve got to answer what everything in the universe is made of and how it all holds together.

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May 23, 2018

Amazon and Google Are Cultivating Quiet Ties With Police and Military. That’s Becoming a Big Problem

Posted by in category: military

Amazon, like Google, is coming under fire from the ACLU for providing sensitive tech to those who might use it to violate people’s rights.

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May 23, 2018

SpaceX President Gwynne Shotwell sees satellites as bigger market than rockets

Posted by in categories: business, Elon Musk, satellites

SpaceX is taking a commanding role in the rocket business — but Gwynne Shotwell, the company’s president and chief operating officer, expects the satellite business to be more lucrative.

Shotwell sized up SpaceX’s road ahead in a CNBC interview that aired today in connection with the cable network’s latest Disruptor 50 list. For the second year in a row, the space venture founded by billionaire Elon Musk leads the list.

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May 23, 2018

Google and Coursera launch a new machine learning specialization

Posted by in categories: information science, robotics/AI

Over the last few years, Google and Coursera have regularly teamed up to launch a number of online courses for developers and IT pros. Among those was the Machine Learning Crash course, which provides developers with an introduction to machine learning. Now, building on that, the two companies are launching a machine learning specialization on Coursera. This new specialization, which consists of five courses, has an even more practical focus.

The new specialization, called “Machine Learning with TensorFlow on Google Cloud Platform,” has students build real-world machine learning models. It takes them from setting up their environment to learning how to create and sanitize datasets to writing distributed models in TensorFlow, improving the accuracy of those models and tuning them to find the right parameters.

As Google’s Big Data and Machine Learning Tech Lead Lak Lakshmanan told me, his team heard that students and companies really liked the original machine learning course but wanted an option to dig deeper into the material. Students wanted to know not just how to build a basic model but also how to then use it in production in the cloud, for example, or how to build the data pipeline for it and figure out how to tune the parameters to get better results.

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May 23, 2018

Bioprinting is the next medical revolution — C2 Montreal

Posted by in categories: bioengineering, bioprinting, biotech/medical

Erik Gatenholm is Co-Founder and CEO here at CELLINK. In 2017, he founded CELLINK to revolutionize the way that we conduct medical research worldwide. He led a workshop at the C2 Montreal conference called “Need a tissue, Bioprinting is the next Medical Revolution”

At C2 Montreal – There was a presentation on bioprinting and Cellink technology. Then there was an activity where people in groups looked at a sample of bioprinted tissue and people worked on exercises of what people thought was possible or preposterous in the future.

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May 23, 2018

The Hallmarks of Aging: Loss of Proteostasis

Posted by in categories: biotech/medical, life extension

Today, as part of our series of articles that cover the Hallmarks of Aging, we are going to take a look at the role of proteins in cellular function and how they play a key role in aging.

Proteins are essential for cellular function

Proteins are large, complex molecules that regulate almost everything in your body, either directly or indirectly. They do the majority of the work in cells and are critical for the function, regulation, and structure of tissues and organs.

Continue reading “The Hallmarks of Aging: Loss of Proteostasis” »

May 23, 2018

Urban food from vertical farming

Posted by in categories: food, sustainability

Your local supermarket and favourite restaurant could soon be growing their own food, thanks to an EU-funded project that has completely redesigned the food supply chain to develop the concept of in-store farming.

Our busy, modern lives demand that fresh produce be available 365 days a year, even though some varieties may only be seasonal and/or produced on the other side of the world. The result is a system centred on quantity, low prices and efficiency rather than on quality, sustainability and traceability.

The EU-funded INFARM (The vertical farming revolution, urban Farming as a Service) project reflects a growing desire for highly nutritious locally grown food, which is free of herbicides and pesticides and addresses the lack of accountability in the current food system. “By growing produce directly where people eat and live, we can cut out the lengthy supply chain, significantly reduce food waste, offer nutrient-dense food without any chemical pesticides and improve the environmental ‘foodprint’ of our ,” says the INFARM’s Chief Technical Officer and co-founder, Guy Galonska.

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May 23, 2018

Single-system solar tech cuts clean energy costs in half

Posted by in categories: engineering, solar power, sustainability

Generating power from the sun isn’t the problem. The technology has been there for decades. Storing that power efficiently, however, has been a challenge.

That’s why the Department of Energy has awarded $3 million to engineering researchers at The University of Texas at Austin to overcome the Achilles’ heel of the story since Day One: how to store its energy.

To date, most major systems are bulky and expensive, with inefficient storage capacity. Energy coming from existing must be housed in storage systems outside of the generators that create the power. In other words, two separate systems are required to ensure successful operation.

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