Concerns about Zoom? Call for expressions of interest in “Zoom Obscura,” creative interventions for a data ethics of video conferencing

Have you wondered about Zoom video conferencing and all that data being made available? Perhaps questioned ethical issues in addition to those associated with data security? Is so and you’d like to come up with a creative intervention that delves beyond encryption issues, there’s Zoom Obscura (on the creativeinformatics.org website), CI [Creative Informatics] researchers Pip Thornton, Chris Elsden and Chris Speed were recently awarded funding from the Human Data Interaction Network (HDI +) Ethics &…

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Non-invasive chemical imaging reveals the Eykian Lamb of God’s secrets

Left: color image after the 1950s treatment. The ears of the Eyckian Lamb were revealed after removal of the 16th-century overpaint obscuring the background. Right: color image after the 2019 treatment that removed all of the 16th century overpaint, revealing the face of the Eyckian Lamb. The dotted lines indicate the outline of the head before removal of 16th-century overpaint. Fascinating, yes? More than one person has noticed that the ‘new’ lamb is “disturbingly human-like.”…

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Blue quantum dots and your television screen

Scientists used equipment at the Canadian Light Source (CLS; synchrotron in Saskatoon, Saskatchewan, Canada) in the quest for better glowing dots on your television (maybe computers and telephones, too?) screen. From an August 20, 2020 news item on Nanowerk, There are many things quantum dots could do, but the most obvious place they could change our lives is to make the colours on our TVs and screens more pristine. Research using the Canadian Light Source…

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New nanotubes discovered in the eye

I was half-expecting to read about some sort of fancy carbon nanotubes—I was wrong. From an August 12, 2020 news item on ScienceDaily where the researchers keep the mystery going for a while, A new mechanism of blood redistribution that is essential for the proper functioning of the adult retina has just been discovered in vivo by researchers at the University of Montreal Hospital Research Centre (CRCHUM).“For the first time, we have identified a communication…

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Loop quantum cosmology connects the tiniest with the biggest in a cosmic tango

Caption: Tiny quantum fluctuations in the early universe explain two major mysteries about the large-scale structure of the universe, in a cosmic tango of the very small and the very large. A new study by researchers at Penn State used the theory of quantum loop gravity to account for these mysteries, which Einstein’s theory of general relativity considers anomalous.. Credit: Dani Zemba, Penn State A July 29, 2020 news item on ScienceDaily announces a study…

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Spotting the difference between dengue and Zika infections with gold nanosensors

This July 29, 2020 news item on Nanowerk features research from Brazil, A new class of nanosensor developed in Brazil could more accurately identify dengue and Zika infections, a task that is complicated by their genetic similarities and which can result in misdiagnosis.The technique uses gold nanoparticles and can “observe” viruses at the atomic level, according to a study published in Scientific Reports (“Nanosensors based on LSPR are able to serologically differentiate dengue from Zika…

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Plantains and carbon nanotubes to improve cars

I always enjoy the unexpected in a story and this one has to do with plantains and luxury cars, from a July 29, 2020 news item on phys.org (Note: A link has been removed), A luxury automobile is not really a place to look for something like sisal, hemp, or wood. Yet automakers have been using natural fibers for decades. Some high-end sedans and coupes use these in composite materials for interior door panels, for…

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Casting your eyes upon the night heavens

The night sky has inspired speculation, discovery, and stories throughout time and from all the peoples of this planet. The information derived from observing the stars and moon has led to voyages on land, on sea, through space, and into the recesses of minds and hearts. Margaret Nazon, Milky Way Starry Night, n.d., Beads, glass, organic material, cotton twill fabric on canvas. Collection of Artist [downloaded from http://www.nomadexhibitions.com/one-sky-many-worlds] Currently, an ancient celestial practice, celebration of…

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Representing The Diversity Of Computer Science

A few years ago I redeveloped the slides I use for CIS3750 – a third year software design course that is required for all students in the Bachelor of Computing program. As part of that process, I used a Google Slides template called Jachimo and office characters by Alekksall at Freepik.com because the slides lookedContinue reading "Representing The Diversity Of Computer Science"

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