Wednesday, December 1
Underwater Kites
SOURCE,MINESTO...The energy-generating kites "fly" under the water, tethered to the seabed
A pair of sleek, winged machines are "flying" - or at least swimming - beneath the dark waters of the Faroe Islands in the North Atlantic.
Known as "sea dragons" or "tidal kites", they look like aircraft, but these are in fact high-tech tidal turbines, generating electricity from the power of the ocean.
The two kites - with a five-metre (16ft) wingspan - move underwater in a figure-of-eight pattern, absorbing energy from the running tide. They are tethered to the fjord seabed by 40-metre metal cables.
Their movement is generated by the lift exerted by the water flow - just as a plane flies by the force of air flowing over its wings.
Other forms of tidal power use technology similar to terrestrial wind turbines but the kites are something different.
The moving "flight path" allows the kite to sweep a larger area at a speed several times greater than that of the underwater current. This, in turn, enables the machines to amplify the amount of energy generated by the water alone. READ MORE...
Calling From Boats
A local support group gives out breakfast at a migrant camp west of Dunkirk
Just outside Grande-Synthe to the west of Dunkirk lies the encampment. Scores of tents straddle a railway track and curve around by a canal, wedged in between a main road and an industrial estate.
People have come from all over the world to be here - searching for a way to cross the Channel and start a new life in the UK.
There is a whole community of people whose lives are bound up with these migrants on their doorstep.
Eve-Marie Dubiez, a local to the area, is one of half a dozen volunteers doling out sandwiches and hot chocolate on Friday morning. Her group provides breakfast here twice a week, armed also with rain ponchos, socks, and sometimes shoes, when they can get them.
She is confident there will be a solution to the migrant crisis in northern France. "But these are the ones paying the price for the moment," she says, gesturing to the people collecting food from her colleagues.
Eve-Marie has spent the last 15 years working in camps like these. She says police regularly move people on, demolishing camps or pushing people further along the coast. "Everybody wants to get rid of them one way or the other," she says. READ MORE..
Iran Nuclear Deal
IMAGE SOURCE,REUTERSImage caption,
Iran's chief negotiator Ali Bagheri Kani says the West "needs to pay a price" for its actions
Critical talks with Iran to prevent the collapse of a nuclear deal have resumed in Vienna after a five-month pause.
Officials are discussing the possible return of the US to the 2015 accord, which limited Iran's nuclear activities in return for the lifting of sanctions.
Iran has violated key commitments since then-President Donald Trump pulled out in 2018 and reinstated US sanctions.
Joe Biden is willing to lift them if Iran reverses the breaches. But Iran wants the US to make the first move.
Western diplomats have warned that time is running out to negotiate a solution because of the significant advances Iran has made in its uranium enrichment programme, which is a possible pathway to a nuclear bomb.
Iran insists that its nuclear programme is entirely peaceful.
ANALYSIS: Could Iran talks succeed?
ANALYSIS: Threat of Israeli strike on Iran nuclear sites grows
BACKGROUND: Iran nuclear deal: What it all means
Diplomats from Iran and the five countries still party to what is known formally as the Joint Comprehensive Plan of Action (JCPOA) - China, France, Germany, Russia and the UK - met at a hotel in the Austrian capital on Monday afternoon, with US representatives participating indirectly. READ MORE...
Tuesday, November 30
5 Educational Trends for 2022
1. Technological trends in teaching and learning
The explosion of technology over the past two decades has not left the education sector behind. Computers and the internet have changed how students can not only access information but even classes themselves. By the fall of 2017, there were over 6.5 million students enrolled in some distance learning opportunity at a degree-granting postsecondary institution.
The growth of technological capabilities means that a variety of media and learning-support tools now exist to help students receive a high-quality education through the Internet.
This trend presents a number of benefits and drawbacks for teachers and institutions who want to continue to offer their students the rigorous education they need to thrive.
Technology, for example, may not encourage students to learn soft skills. They might not have the built-in opportunities to engage with their fellow students, the way they might in traditional-style classrooms. For example, opportunities for leadership on group projects will not occur as organically as they once did.
The online platform may also force teachers to change how they teach. They might find it challenging to change how they approach lesson plans to ensure that the students remain engaged even while they cannot see the instructor in person.
Fortunately, the advent of the online classroom and technology-infused instruction also offers a wealth of opportunities for instructors and their institutions. Many teachers notice immediately the greater flexibility they can offer in their learning schedule. Platforms may offer opportunities for students to watch lectures live or recorded versions later. Teachers can appreciate this benefit for students.
The online nature of these courses may also enhance the ability of teachers to offer accommodations for different styles of learning. Advanced students may receive additional learning resources and challenges to encourage them to go deeper into the material without interrupting the flow of the rest of the class.
Learning management systems can also make it easier for teachers to track how their students progress through the course. They can see how their students have engaged with the broadcast and recorded classes, therefore, they have a more efficient tracking system that allows them to provide more timely coaching as needed.
2. Soft skills training: a major trend in higher education
According to the Future of Jobs report, some of the most important skills in the workplace include critical thinking, problem-solving, people management, and creativity. Employers want to see emerging professionals who understand how to make hard decisions and showcase their leadership abilities.
In an effort to prepare students for their future careers, schools must have the training in place to help students nurture and grow in these skill areas.
However, as already discussed, the simultaneous trend towards online learning does make this a challenge for many teachers. These educators will need to find a way to balance the screen time involved in their class with the importance of encouraging students to work together face-to-face to nurture soft skill development.
The institutions that uncover quality formulas for encouraging the development of these skills, however, will find that this trend offers them a number of opportunities for growth. Specifically, these institutions will find themselves with a competitive advantage within higher education. Their students will be more employable, which will improve their alumni success rates, creating a virtuous circle as future students look for schools with strong alumni success rates.
3. Student trend: decreasing attention spans
As the prevalence of technology has grown, attention spans have also changed for students. A study conducted by Microsoft looked at the attention spans overall between 2000, which was the dawn of the mobile revolution, and 2015. They found that attention spans decreased by an incredible 4 seconds-- from 12 seconds to 8. This drop has largely been blamed on the nature of technology and the constant stimulation it offers viewers.
The changes in attention span can also be used as an excellent way to differentiate between the different generations. Millennials, for example, who have largely grown up with this technology at their fingertips, have distinct characteristics from the Gen X and Boomers who came before them.
Most notably, Millennials report that when content is highly engaging, they have the potential to pay attention for longer periods than past generations. However, when that content does not engage them, they become among the first to tune out the speaker.
To keep the attention of Millennials, the content presented to them must have excellent visuals and dialogue along with an interesting storyline that will hold their attention. This younger group cares more about the narrative and the visual nature of the content that interests them than other age groups.
This difference in attention can also be seen in the behavior of Millennials compared to other age groups. Among young adults, 77 percent report that they will reach for a phone when they have nothing else to occupy their attention. For those over the age of 65, however, only 10 percent report the same.
This change in attention trends also has a tremendous impact on how instructors adjust their classes and keep students engaged with the material. Teachers need to find ways to design classes that will catch the attention of their students, many of whom will fall into this Millennial generation, and adapt the course delivery method and pace. Their course design will need to remember the importance of a strong narrative and visuals.
However, do not forget that when students have material in front of them that is highly visual and engaging, they have excellent potential to pay attention. These modern students want to be challenged, and they value interaction. For teachers who learn how to engage with these students, they can present rewarding opportunities for classroom growth. TO FIND OUT ABOUT THE LAST TWO, CLICK HERE...
The explosion of technology over the past two decades has not left the education sector behind. Computers and the internet have changed how students can not only access information but even classes themselves. By the fall of 2017, there were over 6.5 million students enrolled in some distance learning opportunity at a degree-granting postsecondary institution.
The growth of technological capabilities means that a variety of media and learning-support tools now exist to help students receive a high-quality education through the Internet.
This trend presents a number of benefits and drawbacks for teachers and institutions who want to continue to offer their students the rigorous education they need to thrive.
Technology, for example, may not encourage students to learn soft skills. They might not have the built-in opportunities to engage with their fellow students, the way they might in traditional-style classrooms. For example, opportunities for leadership on group projects will not occur as organically as they once did.
The online platform may also force teachers to change how they teach. They might find it challenging to change how they approach lesson plans to ensure that the students remain engaged even while they cannot see the instructor in person.
Fortunately, the advent of the online classroom and technology-infused instruction also offers a wealth of opportunities for instructors and their institutions. Many teachers notice immediately the greater flexibility they can offer in their learning schedule. Platforms may offer opportunities for students to watch lectures live or recorded versions later. Teachers can appreciate this benefit for students.
The online nature of these courses may also enhance the ability of teachers to offer accommodations for different styles of learning. Advanced students may receive additional learning resources and challenges to encourage them to go deeper into the material without interrupting the flow of the rest of the class.
Learning management systems can also make it easier for teachers to track how their students progress through the course. They can see how their students have engaged with the broadcast and recorded classes, therefore, they have a more efficient tracking system that allows them to provide more timely coaching as needed.
2. Soft skills training: a major trend in higher education
According to the Future of Jobs report, some of the most important skills in the workplace include critical thinking, problem-solving, people management, and creativity. Employers want to see emerging professionals who understand how to make hard decisions and showcase their leadership abilities.
In an effort to prepare students for their future careers, schools must have the training in place to help students nurture and grow in these skill areas.
However, as already discussed, the simultaneous trend towards online learning does make this a challenge for many teachers. These educators will need to find a way to balance the screen time involved in their class with the importance of encouraging students to work together face-to-face to nurture soft skill development.
The institutions that uncover quality formulas for encouraging the development of these skills, however, will find that this trend offers them a number of opportunities for growth. Specifically, these institutions will find themselves with a competitive advantage within higher education. Their students will be more employable, which will improve their alumni success rates, creating a virtuous circle as future students look for schools with strong alumni success rates.
3. Student trend: decreasing attention spans
As the prevalence of technology has grown, attention spans have also changed for students. A study conducted by Microsoft looked at the attention spans overall between 2000, which was the dawn of the mobile revolution, and 2015. They found that attention spans decreased by an incredible 4 seconds-- from 12 seconds to 8. This drop has largely been blamed on the nature of technology and the constant stimulation it offers viewers.
The changes in attention span can also be used as an excellent way to differentiate between the different generations. Millennials, for example, who have largely grown up with this technology at their fingertips, have distinct characteristics from the Gen X and Boomers who came before them.
Most notably, Millennials report that when content is highly engaging, they have the potential to pay attention for longer periods than past generations. However, when that content does not engage them, they become among the first to tune out the speaker.
To keep the attention of Millennials, the content presented to them must have excellent visuals and dialogue along with an interesting storyline that will hold their attention. This younger group cares more about the narrative and the visual nature of the content that interests them than other age groups.
This difference in attention can also be seen in the behavior of Millennials compared to other age groups. Among young adults, 77 percent report that they will reach for a phone when they have nothing else to occupy their attention. For those over the age of 65, however, only 10 percent report the same.
This change in attention trends also has a tremendous impact on how instructors adjust their classes and keep students engaged with the material. Teachers need to find ways to design classes that will catch the attention of their students, many of whom will fall into this Millennial generation, and adapt the course delivery method and pace. Their course design will need to remember the importance of a strong narrative and visuals.
However, do not forget that when students have material in front of them that is highly visual and engaging, they have excellent potential to pay attention. These modern students want to be challenged, and they value interaction. For teachers who learn how to engage with these students, they can present rewarding opportunities for classroom growth. TO FIND OUT ABOUT THE LAST TWO, CLICK HERE...
Breakfast Habits
You probably hear a lot of different health information about breakfast and weight loss being thrown around, so it can be difficult to try and know which information is correct and which isn't. Some people may say that oatmeal is the best way to start your day, while others believe eggs or other lean proteins are better. Some will even say that you should never skip breakfast, while others say intermittent fasting is best.
Thankfully, we talked to some expert dietitians to get their take on things. Here are the best breakfast habits that actually work for weight loss, and for more healthy tips, make sure to check out The 12 Foods That Drive the Most Weight Loss of All.
1 Eating enough protein
One of the best and most effective breakfast habits for weight loss is making sure you're eating enough protein.
"Protein is the leading macronutrient for satiation and can help your habit of reaching for snacks right after you eat breakfast," says Courtney D'Angelo, MS, RD, author at GoWellness, "so you can try eating foods like eggs, yogurt, and turkey sausage, or you can add protein powder to your coffee or smoothie.
Get started with one of these 19 High Protein Breakfasts That Keep You Full.
Thankfully, we talked to some expert dietitians to get their take on things. Here are the best breakfast habits that actually work for weight loss, and for more healthy tips, make sure to check out The 12 Foods That Drive the Most Weight Loss of All.
1 Eating enough protein
One of the best and most effective breakfast habits for weight loss is making sure you're eating enough protein.
"Protein is the leading macronutrient for satiation and can help your habit of reaching for snacks right after you eat breakfast," says Courtney D'Angelo, MS, RD, author at GoWellness, "so you can try eating foods like eggs, yogurt, and turkey sausage, or you can add protein powder to your coffee or smoothie.
Get started with one of these 19 High Protein Breakfasts That Keep You Full.
2 Drinking plenty of water
D'Angelo also believes that drinking water before, during, and after breakfast is one of the keys to healthy weight loss.
"Staying hydrated supports a healthy digestive system, and having healthy digestion can lead to healthy weight," says D'Angelo, "and while most people wake up and crave their morning coffee, you should instead consider reaching for a glass of water first." TO READ MORE, CLICK HERE...
D'Angelo also believes that drinking water before, during, and after breakfast is one of the keys to healthy weight loss.
"Staying hydrated supports a healthy digestive system, and having healthy digestion can lead to healthy weight," says D'Angelo, "and while most people wake up and crave their morning coffee, you should instead consider reaching for a glass of water first." TO READ MORE, CLICK HERE...
The Martians are Coming
Who knew that Martians, inside monstrous tripodal machines taller than many buildings, actually ululated, that they made eerily haunting "ulla, ulla, ulla, ulla" sounds? Well, let me tell you that they do — or rather did when they were devastating London.
I know that because I recently reread H.G. Wells's 1898 novel "War of the Worlds," while revisiting an early moment in my own life. Admittedly, I wasn't in London when those Martian machines, hooting away, stalked boldly into that city, hungry in the most literal fashion imaginable for human blood. No surprise there, since that was almost a century and a quarter ago. Still, at 77, thanks to that book, I was at least able to revisit a moment that had been mine long enough ago to seem almost like fiction.
Yes, all those years back I had been reading that very same novel for the very first time under the covers by flashlight. I still remember being gripped, thrilled and scared, at a time when my parents thought I was asleep. And believe me, if you do that at perhaps age 12 or 13, you really do feel as if you've been plunged into a futuristic world from hell, ululations and all.
But of course, scary as it might have been, alone in the dark, to secretly live through the Martian desolation of parts of England and the slaughter of countless human beings at their hands (actually, more like the tentacles of octopi), as if they were no more than irritating bugs, I was always aware of another reality as well. After all, there was still the morning (guaranteed to come), my breakfast, my dog Jeff, my bus trip to school with my friend Jim, my anything-but-exciting ordinary life and my sense, in the ascendant Cold War America of the 1950s, of a future extending to the distant horizon that looked boring as hell, without even a stray Martian in sight. (How wrong I would turn out to be from the Vietnam War years on!)
I felt that I needed some Martians then. I needed something, anything, to shake up that life of mine, but the sad truth is that I don't need them now, nor do the rest of us. Yet, in so many ways, in an America anything but ascendant, on a planet that looks like it's in a distinctly "War of the Worlds"-style version of danger, the reality is that they're already here. READ MORE...
I know that because I recently reread H.G. Wells's 1898 novel "War of the Worlds," while revisiting an early moment in my own life. Admittedly, I wasn't in London when those Martian machines, hooting away, stalked boldly into that city, hungry in the most literal fashion imaginable for human blood. No surprise there, since that was almost a century and a quarter ago. Still, at 77, thanks to that book, I was at least able to revisit a moment that had been mine long enough ago to seem almost like fiction.
Yes, all those years back I had been reading that very same novel for the very first time under the covers by flashlight. I still remember being gripped, thrilled and scared, at a time when my parents thought I was asleep. And believe me, if you do that at perhaps age 12 or 13, you really do feel as if you've been plunged into a futuristic world from hell, ululations and all.
But of course, scary as it might have been, alone in the dark, to secretly live through the Martian desolation of parts of England and the slaughter of countless human beings at their hands (actually, more like the tentacles of octopi), as if they were no more than irritating bugs, I was always aware of another reality as well. After all, there was still the morning (guaranteed to come), my breakfast, my dog Jeff, my bus trip to school with my friend Jim, my anything-but-exciting ordinary life and my sense, in the ascendant Cold War America of the 1950s, of a future extending to the distant horizon that looked boring as hell, without even a stray Martian in sight. (How wrong I would turn out to be from the Vietnam War years on!)
I felt that I needed some Martians then. I needed something, anything, to shake up that life of mine, but the sad truth is that I don't need them now, nor do the rest of us. Yet, in so many ways, in an America anything but ascendant, on a planet that looks like it's in a distinctly "War of the Worlds"-style version of danger, the reality is that they're already here. READ MORE...
Monday, November 29
Life on Other Planets
Is there life on other planets? It's a simple question without a simple answer.
"The expectation, in particular with the public, is a yes-or-no answer. Did you find it or didn't you find it?" Jim Green, NASA's chief scientist, told NPR.
But Green says the reality is much more complex. One scientific discovery about extraterrestrial life may give us a small new insight into the universe, but it may be exaggerated by researchers or misunderstood by the public.
The discovery of the meteorite ALH 84001 — which ignited excitement about the possibility of life on Mars — is one example from history.
STRANGE NEWS
UFO Report: No Sign Of Aliens, But 143 Mystery Objects Defy Explanation
Green walks us through another example. Say a scientist is looking at a distant exoplanet roughly the size of Earth, roughly the same distance from a star, with oxygen and clouds in its atmosphere. That means vegetation on the surface of the planet may be generating the oxygen in the atmosphere, and it's possible we've just found life outside our solar system!
"Well, I got news for you, we know that planet, and that planet is Venus," Green said. "We see oxygen in the atmosphere of Venus, and I can guarantee there is no vegetation on the surface of Venus. So that one observation, although it sounded great, doesn't give us the confidence to lean forward and say we found life or could have found life." READ MORE...
"The expectation, in particular with the public, is a yes-or-no answer. Did you find it or didn't you find it?" Jim Green, NASA's chief scientist, told NPR.
But Green says the reality is much more complex. One scientific discovery about extraterrestrial life may give us a small new insight into the universe, but it may be exaggerated by researchers or misunderstood by the public.
The discovery of the meteorite ALH 84001 — which ignited excitement about the possibility of life on Mars — is one example from history.
STRANGE NEWS
UFO Report: No Sign Of Aliens, But 143 Mystery Objects Defy Explanation
Green walks us through another example. Say a scientist is looking at a distant exoplanet roughly the size of Earth, roughly the same distance from a star, with oxygen and clouds in its atmosphere. That means vegetation on the surface of the planet may be generating the oxygen in the atmosphere, and it's possible we've just found life outside our solar system!
"Well, I got news for you, we know that planet, and that planet is Venus," Green said. "We see oxygen in the atmosphere of Venus, and I can guarantee there is no vegetation on the surface of Venus. So that one observation, although it sounded great, doesn't give us the confidence to lean forward and say we found life or could have found life." READ MORE...
Forecasting 2022
Artificial Intelligence (AI) and machine learning, cloud computing, and 5G will be the most important technologies in 2022, according to a survey to global technology leaders from the U.S., U.K., China, India, and Brasil, conducted by IEEE.
The IEEE is the Institute of electronic and Electrical engineers.... and they believe the following areas will lead the way:
- Telemedicine
- Remote surgery
- remote learning
- personal communications
- professional communications
- live event streaming
- manufacturing
- transportations
- energy efficiency
- agriculture
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