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Archive for the ‘internet’ category: Page 210

Feb 9, 2020

Information theft via manipulating screen brightness in air-gapped computers

Posted by in categories: computing, internet, security, surveillance

Data can be stolen from an air gapped personal computer just by using variations in screen brightness. Researchers at Ben-Gurion University wrote a paper on it.

As the team defines them, “Air-gapped computers are systems that are kept isolated from the Internet since they store or process .”

Continue reading “Information theft via manipulating screen brightness in air-gapped computers” »

Feb 8, 2020

Elon Musk Says He’s About to Deliver the Future of High-Speed Internet

Posted by in categories: Elon Musk, internet

Get your investment dollars ready.

Feb 7, 2020

Sun’s surface

Posted by in categories: energy, internet, space

No, these are not pictures of caramel corn—they’re the new close-ups of the sun, taken by the largest solar telescope ever built, and they’re what the Internet has been abuzz about for a week. The Daniel K. Inouye Solar Telescope (DKIST) is able to capture imagery three times more detailed than anything we’ve seen before. What we’re looking at here in this video are huge bubbling cells as big as Texas, transferring heat from the sun’s interior to its surface, but the telescope can also resolve tiny features as small as Manhattan Island within the cells!

The DKIST is about 13 feet wide and has a better-than-bird’s-eye-view at 10,000 feet above sea-level on the summit of Haleakala, a massive shield volcano on Hawaii’s island Maui. The area covered in this image is about 22,600 miles by 22,600 miles, but the cell-like structures shown are about the size of Texas.

This is only the first time it’s been used so far, and scientists are hoping that in the future it will be helpful in predicting solar weather. Scientists still have a lot of questions about the dynamical processes in the sun and space weather is a focus that can have significant impact on the everyday individual. Space weather has a huge influence on our air travel and satellite communication, sometimes causing power outages and system failures, and our technology has only given us about 48 minutes’ notice until now. The DKIST will help us predict solar flares 48 hours in advance and understand space weather like we never have before.

Feb 7, 2020

OneWeb launches 34 internet satellites into orbit to boost broadband megaconstellation

Posted by in categories: internet, satellites

A Soyuz rocket carrying 34 of OneWeb’s broadband satellites lifted off today (Feb. 6) from Baikonur Cosmodrome in Kazakhstan, rising off the pad at 4:42 p.m. EST (2142 GMT).

Feb 4, 2020

Expanded Partnership with SES to Give Princess Cruises First Access to Ground-Breaking O3b mPOWER Satellite-Based Communications System

Posted by in categories: internet, space

Princess Cruises to host a series of events in 2020 to demonstrate elite global connectivity.

LUXEMBOURG & SANTA CLARITA, Calif. — Princess Cruises, a leading brand of the Carnival Corporation & plc (NYSE/LSE: CCL; NYSE: CUK), has announced a new dimension in its connectivity partnership with SES (PAR/LuxSE: SESG) and will become the first global cruise ship fleet with early access to SES’s ground-breaking O3b mPOWER network augmenting the Princess MedallionClass™ experience as it scales across the fleet.

SES is enabling global, high-performance connectivity to Princess Cruises using its hybrid medium earth orbit (MEO) and geostationary (GEO) network. The combination of the globally-deployed Princess MedallionClass ships, the Ocean Guest Experience “Cloud Connected” Platform and SES’s multi-constellations satellite network not only creates unmatched and ubiquitous global Wi-Fi service levels, but ensures seamless land/sea digital experience enablement including OceanView® TV (OTT, Mobile and VOD) and is disrupting the traditional commodity satellite bandwidth model.

Feb 3, 2020

OneWeb joins the satellite Internet gold rush this week

Posted by in categories: business, internet

It’s a model the company believes makes sense because the right answer for getting regulatory approval and delivering service in the United States or the Philippines or Indonesia will vary, Steckel said. “We’re going to be doing business with partners around the world,” Steckel said. “Our style is not confrontational. We’re using a different model. It’s a big world.”

OneWeb plans to offer its first customer demonstrations by the end of 2020 and provide full commercial global services in 2021.

Feb 2, 2020

How one entrepreneur is tackling humanity’s most pressing problems

Posted by in categories: bioengineering, computing, internet, neuroscience, particle physics

Braintree founder Bryan Johnson, MBA’07, invests in bold ventures on the next frontier.

Bryan Johnson is determined to explore the depths of your mind and help save humanity from its direst threats.

Continue reading “How one entrepreneur is tackling humanity’s most pressing problems” »

Feb 1, 2020

Elephant rescued from well with physics principle. ‘What an idea,’ says Twitter

Posted by in categories: internet, physics

How interesting. Very adorable.


A heartwarming rescue of a baby elephant with the help of physics is winning the Internet. A tweet by IFS officer Ramesh Pandey gives a glimpse of the rescue efforts made by people and officials in Gumla, Jharkhand.

According to the tweet, the forest department along with people from the nearby village rescued the elephant using the Archimedes principle. Officials and locals filled the well with water to help the elephant out. The elephant was rescued without any injury.

Continue reading “Elephant rescued from well with physics principle. ‘What an idea,’ says Twitter” »

Jan 30, 2020

We Spent All Day Arguing About This Triangle Brain Teaser. Can You Solve It?

Posted by in categories: internet, mathematics, neuroscience

There’s nothing quite like a maddening math problem, mind-bending optical illusion, or twisty logic puzzle to halt all productivity in the Popular Mechanics office. We’re curious people by nature, but we also collectively share a stubborn insistence that we’re right, dammit, and so we tend to throw work by the wayside whenever we come upon a problem with several seemingly possible solutions.

This triangle brain teaser isn’t new—shoutout to Popsugar for unearthing it a couple years ago—but based on some shady Internet magic, the tweet below reappeared in my feed today and kick-started a new debate on our staff-wide Slack channel, a place traditionally reserved for workshopping ideas, but instead mostly used for yelling about other stuff that we occasionally turn into content.

Jan 29, 2020

Delivering More 5G Data With Less Hardware

Posted by in categories: business, internet

Business districts may be bustling in the daytime, but they can often be near-deserted in the evenings. These fluctuations in population density pose a challenge to the emergence of 5G networks, which will require more hardware than ever before to relay massive amounts of data. Here’s the rub: To ensure reliable service, mobile networks must either invest in and deploy many more hardware units–or find ways to let the hardware move with the crowds.

One group of researchers is proposing a creative solution: installing small radio units on cars and crowdsourcing the task of data transmission when the vehicles are not in use. That approach relies on the fact that more cars tend to be parked in highly populated areas.

The most common network model that service providers are considering for 5G networks involves C-RAN architecture. Central units coordinate the transmission of data; the data is disseminated through distribution units and is further processed and transmitted by fleets of radio units. Those units convert the information to usable formats for mobile users.