Nanowires with fast infrared light (IR) response and more

An April 10, 2019 news item on Nanowerk points the way to improved high-speed communication with nanowires (Note: A link has been removed), Chinese scientists have synthesized new nanowires with high carrier mobility and fast infrared light (IR) response, which could help in high-speed communication. Their findings were published in Nature Communications (“Ultra-fast photodetectors based on high-mobility indium gallium antimonide nanowires”). Below, you will find an image illustrating the researchers’ work , Caption: The growth…

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Biohybrid cyborgs

Cyborgs are usually thought of as people who’ve been enhanced with some sort of technology, In contemporary real life that technology might be a pacemaker or hip replacement but in science fiction it’s technology such as artificial retinas (for example) that expands the range of visible light for an enhanced human. Rarely does the topic of a microscopic life form come up in discussion about cyborgs and yet, that’s exactly what an April 3, 2019…

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Cyborg organoids?

Every time I think I’ve become inured to the idea of a fuzzy boundary between life and nonlife something new crosses my path such as integrating nanoelectronics with cells for cyborg organoids. An August 9, 2019 news item on ScienceDaily makes the announcement, What happens in the early days of organ development? How do a small group of cells organize to become a heart, a brain, or a kidney? This critical period of development has…

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Cyborgs based on melanin circuits

Pigments for biocompatible electronics? According to a March 26, 2019 news item on Nanowerk this is a distinct possibility (Note: A link has been removed), The dark brown melanin pigment, eumelanin, colors hair and eyes, and protects our skin from sun damage. It has also long been known to conduct electricity, but too little for any useful application – until now.In a landmark study published in Frontiers in Chemistry (“Evidence of Unprecedented High Electronic Conductivity…

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The (science) ambassador approach

This piece of research reminds me of being in a mall explaining data communications to people who’d come to shop. We were part of a nationwide, annual Canadian federal government science promotion effort and the Vancouver region contractor had decided to put science and technology in the malls. It was very well received and we were busy answering questions throughout the day,, surprising the engineers I worked with. They hadn’t thought anyone would be interested.…

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No mention of climate change or environmental impact? Transforming Canadian science through infrastructure; a report from the Council of Canadian Academies

If there’s a topic that cries out for passion it’s infrastructure. It can be the only thing that will sustain you as the years go by in your quest to improve wonky and sometimes dangerous buildings (e.g. the Science and Technology Museum of Canada prior to i2017; see Ivan Semeniuk’s Nov. 12, 2017 article for the Globe & Mail about the refurbished museum), address poorly designed work environments, and replace inadequate tools and equipment. Unless…

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Canadian researchers develop bone implant material from cellulose nanocrystals (CNC) while Russian scientists restore internal structure of bone with polycaprolactone nanofibers

Two research groups are working to the same end where bone marrow is concerned, encourage bone cell growth, but they are using different strategies. University of British Columbia and McMaster University (Canada) Caption: Researchers treated nanocrystals derived from plant cellulose so that they can link up and form a strong but lightweight sponge (an aerogel) that can compress or expand as needed to completely fill out a bone cavity. Credit: Clare Kiernan, UBC The samples…

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A nanocomposite biomaterial heart valve from the University of British Columbia (Canada)

I wish the folks at the University of British Columbia (UBC) would include more technical/scientific information in their news releases about research. For those who do like a little more technical information, I included the paper’s abstract at the end of this post. A March 25, 2019 news item on ScienceDaily trumpets the UBC (Okanagan campus) research, Researchers at UBC have created the first-ever nanocomposite biomaterial heart-valve developed to reduce or eliminate complications related to…

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Ankle exoskeletons good for people who need to do a lot of walking or running on the job

For people who need a little extra ankle support, this might be useful in the, hopefully, not too distant future. The new ankle exoskeleton design integrates into the shoe and under clothing. Submitted photo. Courtesy of Vanderbilt University Credit: Matthew Yandell A March 22, 2019 news item on ScienceDaily announces this latest research, A new lightweight, low-profile and inexpensive ankle exoskeleton could be widely used among elderly people, those with impaired lower-leg muscle strength and…

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An art/science and a science event in Vancouver (Canada)

We’re closing off August 2019 with a couple of talks, Curiosity Collider features an art/science event and Café Scientifique features a discussion about protease research. Collider Café: Art. Science. Hybrids. on August 21, 2019 From an August 14, 2019 Curiosity Collider announcement (received via email), How can the hybrids of scientific studies and artistic practices – embroidery, botanical art, projection sculpture, and video storytelling – spark creativity and discoveries? Our #ColliderCafe is a space for…

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