Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Monday, April 19, 2021

BABCOCK RANCH - A Solar-Powered Town

"Small Florida community aims for energy independence by harnessing the power of the sunPBS NewsHour 4/13/2021

Excerpt

SUMMARY:  Florida may be called the Sunshine State, but it is no stranger to the damaging impacts of climate change.  Miles O'Brien profiles one small Florida community that is trying to take advantage of all that sunshine, billed as the country's first solar-powered town.  This report is part of our collaborative series on climate change and its consequences, "Covering Climate Now."



Monday, February 22, 2021

NASA - Mars 2020 Mission

Perseverance rover

 

Ingenuity helicopter

 

"NASA sets ambitious goals for latest mission to MarsPBS NewsHour 2/17/2021

Excerpt

SUMMARY:  If all goes according to plan, the United States will land its most advanced [Perseverance] rover ever on Mars on Thursday, nearly 300-million miles from where it lifted off last year.  It is a daunting task, one that will set up a more ambitious exploration of the Red Planet.  Miles O'Brien lays out the nerve-wracking challenges and goals of the mission.

 

 

"NASA rover lands on Mars, resuming search for remnants of lifePBS NewsHour 2/18/2021

Excerpt

SUMMARY:  The U.S. is back on the Red Planet after a nearly 300-million-mile journey.  NASA celebrated late Thursday afternoon when it landed its latest rover on Mars.  The rover is designed to explore new areas of the planet and look for clues for past life there.  Miles O'Brien joins Judy Woodruff to discuss the mission.

 

LIVE 2:38:30



Tuesday, December 22, 2020

U.S. ARMY - High-Tech Weapons Coming

 

A soldier aims an XM25 Counter Defilade Target Engagement weapon system at Aberdeen Test Center, Md. Army photo

"5 Army Weapons Soldiers Might Actually Get Their Hands on Soon" by Matthew Cox - Military.com 12/21/2020

Despite all the disruptions of 2020, Army modernization officials have tested new, longer-range and more precise infantry weapon systems.  They also announced efforts that could lead to future machine guns, precision grenade launchers and possibly even hand-held directed energy weapons.

Soldier lethality is a key Army modernization priority, one that has gained momentum since the service unveiled a strategy in 2017 to equip combat units with a new generation of air and ground combat systems.

Soldier lethality is a key Army modernization priority, one that has gained momentum since the service unveiled a strategy in 2017 to equip combat units with a new generation of air and ground combat systems.

In the short term, the Army wants to field new squad-level weapons to close-combat units and a set of high-tech goggles that projects a sight reticle in front of soldiers' eyes.

Soldier lethality is a key Army modernization priority, one that has gained momentum since the service unveiled a strategy in 2017 to equip combat units with a new generation of air and ground combat systems.

The service announced long-term efforts to develop new belt-fed, crew-served weapons, as well as to begin thinking about what infantry weapons will look like decades from now.

Soldier lethality is a key Army modernization priority, one that has gained momentum since the service unveiled a strategy in 2017 to equip combat units with a new generation of air and ground combat systems.

Here's a look at five weapons-related programs Military.com has reported on this year:

1.  Integrated Visual Augmentation System (IVAS)

In October, Army modernization officials finished the third soldier touch point (STP) in which troops evaluated the first ruggedized version of IVAS.  The Microsoft-designed goggles are intended to provide a heads-up display that offers infantry troops situational awareness tools to help them navigate, communicate and keep track of other members of their unit day and night.

But IVAS is also designed to enhance troops'' marksmanship with a tool known as Rapid Target AcquisitionA special thermal weapons site mounts on the soldier's weapon and projects the site reticle into the wearer's field of view via Bluetooth signal.  Soldiers from the 82nd Airborne Division involved in the STP said it took some adjustment to learn how to shoot with IVAS, but most said they were easily hitting 300-meter targets from a standing position.  If all goes well, the IVAS is slated to be ready for fielding sometime in 2021.

2.  Next Generation Squad Weapon (NGSW)

The Army is in the final phase of evaluating NGSW rifle and auto rifle prototypes, chambered for a new 6.8mm round, that are slated to start replacing the 5.56mm M4A1 carbine and the M249 squad automatic weapon in infantry and other close-combat units in the fourth quarter of fiscal 2022.

Textron Systems, General Dynamics Ordnance and Tactical Systems Inc., and Sig Sauer have delivered prototype systems and ammunition that have gone through STPs.  Each vendor's design is unique and fires a different version of the 6.8mm ammunition.  The Army plans to select a single firm to make both the weapons and ammunition in the first quarter of fiscal 2022.

The NGSW weapons are so promising that U.S. special operations units such as the 75th Ranger Regiment and Special Forces units are expected to adopt them, as well as conventional units.

3.  Precision Grenadier

Army weapons officials announced in November that the service is pursuing a longer-term effort to arm some infantry squad members with a precision, counter-defilade weapons system designed to destroy enemy hiding behind cover.  Currently, two infantrymen in each squad are armed with an M4A1 carbine with an M320 40mm grenade launcher to engage counter-defilade targets, but weapons officials have long wanted something more sophisticated.

During the past decade, the Army tried to field the XM25 Counter-Defilade Target Engagement System -- a semi-automatic, shoulder-fired weapon that used 25mm high-explosive, air-bursting ammunition.  XM25 stirred excitement in the infantry community but, in the end, the complex system was plagued by program delays that led to its demise.

The Army is currently conducting the Platoon Arms and Ammunition Configuration (PAAC) study -- scheduled to be complete by 2024 -- which will look at the enemies the service will face in the future and help guide weapons officials to a new counter-defilade weapon sometime in 2028, Army officials say.

4.  Next-Generation Medium and Heavy Machine Gun

Army weapons officials also announced in early November that the service wants to eventually replace the venerable 7.62mm M240 and the .50 caliber "Ma Deuce" M2 with next-generation machine guns.  But Army officials said that the decision to move forward on such a program will depend on the future performance demonstrated by the NGSW once it's fielded.  The PAAC study will also help to guide decisions on what the next-gen medium and heavy machine guns would look like, according to Army officials.

The Marine Corps is working the Army on the next-gen machine gun effort but is also assessing a .338 Norma Magnum machine gun -- that U.S. Special Operations Command (SOCOM) is developing -- to potentially replace the M240s in Marine rifle companies.

5.  Machine Gun Suppressors

The Maneuver Battle Lab at Fort Benning, Georgia, live-fire tested a promising M240 sound suppressor from Maxim Defense during Army Expeditionary Warrior Experiment (AEWE) 2021, which began in late October.  Benning officials said this is the first year that a machine gun suppressor has created excitement in the maneuver community.

Other suppressors in past tests have not been able to stand up to the heat and audible roar produced by the 7.62mm M240.  Finding a durable, affordable suppressor that can dampen the sound signature of an M240 would make it more difficult for enemies to locate and target machine gun teams from a distance, Benning officials say.

When the AEWE concludes in early March, Battle Lab officials will compile a report detailing the performance of equipment tested.  If testing continues to go well, the Battle Lab may recommend that the Maxim suppressor undergo further testing for possible fielding, according to Benning officials.

Looking further into the future, it will likely be a long time until infantrymen are armed with the blaster weapons like those carried by Stormtroopers or Han Solo in the "Star Wars" saga, but Army weapons officials have already started thinking about it.

"We are working on the Next Generation Squad Weapon ...  but then what's the next weapon after that?"  Col. Rhett Thompson, director of the Soldier Requirements Division at Benning, said during the National Defense Industrial Association's Armaments, Robotics and Munitions conference in early November.

"Does it fire a round?  Instead of a magazine with ammunition, is it some sort of energy capacity ...  or is it something more directed energy or something else?" he said.  "That is really what we are getting at as we get further out there, and some of that is kind of fun to think about."



Monday, February 17, 2020

BUILT TO LAST - Super Strong Concrete

"This super strong concrete could repair aging bridges.  Here’s what’s standing in the way" PBS NewsHour 2/12/2020

Excerpt

SUMMARY:  There's a dire need to repair aging infrastructure in the U.S., and an innovative building material could be a game changer.  Embedded with steel fibers, ultra-high performance concrete [UHPC] is about five to 10 times stronger than standard concrete -- and unaffordable for most government-funded projects.  Special correspondent Cat Wise reports from Iowa on how researchers are working to bring costs down.



Wednesday, February 12, 2020

AMAZON CEO - Jeff Bezos Prediction

"Amazon CEO Says His Company 'Will Go Bankrupt'..." by Laila Husain, The Motley Fool 2/11/2020

Jeff Bezos just shocked Amazon investors to the core with this dire statement:

“I predict one day, Amazon will fail.”

In a recent interview, Bezos explained that he believes “Amazon will be disrupted one day” and eventually “will go bankrupt.”

What might be even more alarming is that Bezos has been dumping roughly $1 billion worth of Amazon stock every year…

But Bezos isn’t just cashing out, he’s reinvesting his money into a company utilizing a fast-emerging technology that he believes will “improve every business.”

What most people don’t know… is that there is a tiny component powering this tech revolution… a component that Amazon doesn’t produce in-house.

That’s because another company (less than 1/6th the size of Amazon)…is producing a component so powerful that it is absolutely annihilating the competition.

He’s not alone in seeing it this way…
  • A Shark Tank billionaire says it will create the world’s first trillionaire
  • Elon Musk is contributing to a $1 billion investment in this technology
  • Even super-investor Warren Buffett says that it’s “enormously disruptive” and will have a "hugely beneficial social effect”
  • So what is it about this technology that has some of the most successful investors in the world pouring fortunes into it?
They see it as a massive investing opportunity – much bigger than Amazon, Tesla, and Berkshire Hathaway combined.

You see, even though these billionaires have been openly talking about this technology to anyone who will listen, most ordinary Americans still don’t know how to get in on the action and invest in what could be the investment opportunity of a lifetime!

Namely, some market researchers believe this technology could potentially be worth up to $19 TRILLION!

With numbers like that, and with so many of the richest investors and entrepreneurs in the world racing to get in on this new technology… you can see why paying attention could really pay off.

But we believe the biggest returns are yet to come.

Which is why I don’t feel like I’m very far out on a limb with this “bold” prediction:

Five years from now, you’ll probably wish you’d bought this stock.

And the good news is that you can find out all about this company and this incredible technology today.

What I’ve told you so far is just the tip of the iceberg...

So, to help regular Americans like you understand how to take advantage of this emerging trend, The Motley Fool’s team of investment analysts has laid out the full story on this incredible tech trend in a brand-new, FREE report.

And trust me… you are going to want to see this report before you invest $1 on any tech company.

You see, we’ve laid out the full story on this “powerful trend” in an exclusive report – but you’ll need to act quickly…

Because according to our analysts, this next-gen tech revolution looks like it’s about to take off, and I think you’ll want to get in on this before that happens.

NOTE:  Actual article has link at bottom for email signup for investing.

Monday, October 07, 2019

CHINA: POWER AND POSTERITY - Their 'People' Spying System and More

"How China’s high-tech ‘eyes’ monitor behavior and dissent" PBS NewsHour 9/30/2019

Right out of George Orwell's novel "Nineteen Eighty-Four"

Excerpt

SUMMARY:  Technology is transforming China, helping improve life in some ways, but also collecting big data.  The government is beginning to convert that data and surveillance footage into social credit scores, which critics say can be used to penalize those who criticize the Communist Party.  Nick Schifrin reports as part of "China: Power and Prosperity," with support from the Pulitzer Center.




"Chinese tech makes cities ‘smart,’ but critics say it spreads authoritarianism" PBS NewsHour 10/1/2019

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SUMMARY:  Chinese 5G technology is designed to transmit huge amounts of data instantly, and deploy vast networks of surveillance cameras and facial recognition software.  While dozens of countries around the world plan to adopt the innovation, human rights advocates and the U.S. are sounding the alarm.  Nick Schifrin reports as part of "China: Power and Prosperity," with support from the Pulitzer Center.




"How China is driving the future of electric cars" PBS NewsHour 10/2/2019

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SUMMARY:  In China, the world’s largest emitter of greenhouse gases, putting more electric vehicles on the road is critical.  Determined to become a world leader in the market, that nation has imposed a requirement that’s compelling international manufacturers to go more green.  Special correspondent Katrina Yu reports as part of "China: Power and Prosperity," with support from the Pulitzer Center.




"Why China’s art market is evolving from knockoffs to new works" PBS NewsHour 10/3/2019

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SUMMARY:  In the past, China was better known for producing 75 percent of the world’s art knockoffs than for its own creative innovation.  Today, that is changing, as Chinese artists are reviving what they call the country’s “cultural aristocracy” by producing original art.  Special correspondent Katrina Yu reports on the artistic, cultural and political implications of China’s creative resurgence.




"China calls it re-education, but Uighur Muslims say it’s ‘unbearable brutality’" PBS NewsHour 10/4/2019

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SUMMARY:  Uighurs are Muslims who trace their roots back thousands of years in Central Asia, most currently living in the Chinese province Xinjiang.  The group represents less than 1 percent of China's population, but they have endured what the U.S. calls one of the worst human rights crises of modern times.  Nick Schifrin reports on how Communist China has persecuted this religious and cultural minority.



Monday, August 05, 2019

OUT OF THIN AIR - Harvesting Fog

"How scientists are harvesting fog to secure the world’s water supply" PBS NewsHour 7/31/2019

I see one big problem, this just accelerates the problem.  The real solution is to lower the consumption.

Excerpt

SUMMARY:  The global water supply is constantly and increasingly threatened by climate change, overconsumption and poor management, among other forces.  In an effort to bolster it, scientists around the world are leveraging familiar scientific principles with modern technology to capture water from the moisture in fog.  John Yang reports on these innovative efforts to address the worsening water crisis.

Monday, May 20, 2019

TRUMP ADMINISTRATION - Chinese Company Huawei

"Why the Trump administration is so concerned about Huawei" PBS NewsHour 5/14/2019

Excerpt

SUMMARY:  The Trump administration has urged other countries not to allow Chinese telecommunications company Huawei to build the next generation of mobile networks.  But concerns about Chinese state influence on Huawei aren't necessarily shared by allies.  Amna Nawaz reports and talks to Robert Strayer, Deputy Assistant Secretary of State for cyber and international communications and information policy.

Monday, April 15, 2019

TECHNOLOGY - 5G is Coming

"How the FCC is trying to pave the way for widespread 5G technology" PBS NewsHour 4/12/2019

Excerpt

SUMMARY:  President Trump announced a series of moves Friday aimed at boosting development of a new frontier of high-speed mobile networks.  Known as 5G, as in the fifth generation of cellular networks, the technology could eventually offer speeds up to 100 times faster than those available now.  Amna Nawaz talks to Ajit Pai chairman of the FCC, about how the government is trying to make it easier for companies to offer 5G coverage.



"What is 5G? Everything you need to know" TechRadar

Monday, March 04, 2019

AMERICA'S SPACE PROGRAM - The SpaceX Launch

"What the SpaceX launch means for America’s space program" PBS NewsHour 3/2/2019

Excerpt

SUMMARY:  The SpaceX Crew Dragon capsule launched from Kennedy Space Center in Florida early Saturday on its way to the International Space Station.  If the mission is successful, NASA astronauts could head into space from American soil later this year for the first time since 2011.  Loren Grush, a senior science reporter with The Verge, joins Hari Sreenivasan, to talk about the launch's significance.


COMMENT:  The SpaceX capsule carried a dummy named 'Ripply,' wonder if that's a reference to the Alien movie series and the lead character Ripply (Sigourney Weaver) who is found unconsciousness hibernation in a escape capsule.

Monday, February 04, 2019

PERSONAL PRIVACY - Microchipping Humans?!

WTF - We already have problem with our personal data and the internet, and now we are looking into a technology that may be abused by government and outlaws?

"Microchipping humans wields great promise, but does it pose greater risk?" PBS NewsHour 1/30/2019

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SUMMARY:  An intense debate is underway over the benefits and drawbacks of using microchips, typically relied upon to identify ranch animals and pets, on humans.  Advantages include fast communication of critical patient data to medical teams, seamless payment, and automatically opened doors.  But skeptics warn of dire implications for privacy and ethics.  Special correspondent Malcolm Brabant reports.

Monday, August 20, 2018

U.S. MILITARY - Pentagon in the Valley

"How the Pentagon joins forces with Silicon Valley startups" PBS NewsHour 8/15/2018

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SUMMARY:  The U.S. military has been closely connected with Silicon Valley since it "started-up" in the 1960s.  More recently, the Defense Department has set up an innovation base [DIUx] of sorts to get closer to the new technology companies they need to help with strategic and tactical needs.  Special correspondent Michael Cerre reports.

Monday, August 13, 2018

QUAKE WARNING! - It's an App

"How an earthquake alert app could eventually give the West Coast vital warning" PBS NewsHour 8/8/2018

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SUMMARY:  West Coast residents go about life knowing seismic threats are lurking, but there's a lot that people can do before an earthquake hits if they have even a few seconds of warning.  A system called "ShakeAlert" picks up seismic information streaming in from sensors, and there's a big push this year to distribute the alerts more widely.  Special correspondent Cat Wise reports from Seattle.

Monday, May 07, 2018

THE WORKER - The Disappearing Jobs of Yesterday

"In a world transformed by technology, these workers hold on to near-obsolete jobs" PBS NewsHour 5/5/2018

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SUMMARY:  From a book binder in Bulgaria to a key maker in Beijing to gas lamp lighters in London, people whose jobs have become increasingly rare in the digital age are the focus of “The Disappearing Jobs of Yesterday,” a series by more than 50 photographers at Agence France-Presse.  The photographers also turn the lens on their own profession in the era of the smartphone.  Hari Sreenivasan reports.

Monday, March 12, 2018

HOLLYWOOD - "Bombshell: The Hedy Lamarr Story"

"The brilliant mind of Hollywood legend Hedy Lamarr" PBS NewsHour 3/11/2018

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SUMMARY:  he actress Hedy Lamarr captivated audiences during the 1930s and 1940s in films like "Algiers" and "Ziegfeld Girl" and became known as an iconic beauty.  "Bombshell: The Hedy Lamarr Story," a new documentary, showcases her overlooked achievements in technology, including her work on an invention that helped form the basis for WiFi.  NewsHour Weekend's Megan Thompson spoke to Alexandra Dean, director of the film, which airs May 18 on American Masters.

Monday, February 05, 2018

NATIONAL SECURITY - Threat of GPS Tracking Data

"How GPS exercise data can reveal sensitive military locations" PBS NewsHour 1/29/2018

TECH NOTE:  This problem would need to be solved by the publisher of the offending App.  An example (in another form) is Google Maps blanking out areas of national security.  This is done by Google.

Excerpt

SUMMARY:  GPS data created by millions of people who use mobile devices or apps to track their exercise might also be revealing sensitive national security information.  A 20-year-old Australian student discovered the locations of bases where military forces and intelligence services exercise by studying heat maps.  John Yang talks to Zack Whittaker of ZDNet.

Monday, January 22, 2018

POACHING - Hatching a Plan

"Cracking down on poaching with 3D-printed fake turtle eggs" PBS NewsHour 1/17/2018

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SUMMARY:  One of the world’s most endangered species, the sea turtle, is under threat from human encroachment and poaching.  But a conservation biologist has developed a strategy that could help save them.  By placing 3D-printed eggs with GPS trackers in nesting grounds, poachers who scoop up decoys unwittingly provide information for conservationists and law enforcement.  John Yang reports.


Paso Pacifico

Monday, December 11, 2017

UTILITIES - Rethinking Solar

"Rethinking the utility company as solar power heats up" PBS NewsHour 12/6/2017

Excerpt

SUMMARY:  The plummeting price of solar panels has led to a boom of customers and solar industry jobs.  What does it mean for the evolution of utility companies?  William Brangham reports.

Judy Woodruff (NewsHour):  Now, as the Trump administration is considering whether to put tariffs on solar panels made outside the U.S., the rapidly plummeting price of solar panels has led to a boom in rooftop installations and jobs.

The solar industry now employs almost three times as many people as the coal industry.  This growth is also raising questions about how utility companies should respond.

William Brangham is back with this report from Vermont.  It is part of our occasional series of reports "Peril and Promise - The Challenge of Climate Change."

Monday, December 04, 2017

U.S. SUPREME COURT - Digital Privacy

"Can police use cellphone location data without a warrant? Supreme Court ruling could have wide impact" PBS NewsHour 11/29/2017

Excerpt

SUMMARY:  A Supreme Court case centering around a piece of technology that most of us have in hand's reach has the potential to transform privacy law in the digital age.  John Yang sits down with Marcia Coyle of the National Law Journal to explain the details and the potential effects of the case.

Thursday, November 16, 2017

ROBOTS TODAY - What's New Atlas


I know you've seen a robot walk, but have you ever seen one do a backflip?