Showing posts with label Insights. Show all posts
Showing posts with label Insights. Show all posts

Wednesday, March 08, 2017

Anyone into PHOTOGRAPHY

I received an email from Emily of Xsighttechnologies with some very useful information for those  into photography.

I thought I should share with you guys .

You can fine the post here

I hope it helps

Thursday, December 24, 2015

Researchers show off a working light-based processor

Photonic computing is not longer just a theoretical exercise.


The year has been chock-full of scientific breakthroughs, but the University of Colorado is determined to finish 2015 with a bang. Its researchers have created what they say is the first full-fledged processor to transmit data using light instead of electricity. The design isn't entirely photonic, but its 850 optical input/output elements give it the kind of bandwidth that make electric-only chips look downright modest -- we're talking 300Gbps per square millimeter, or 10 to 50 times what you normally see. The key was finding a way to reuse existing conventional processes to put optics in places where regular circuitry would go.

The design isn't a powerhouse with a tiny size (3mm by 6mm, or 0.1in by 0.2in) and just two cores. However, it shows the potential for dramatic improvements in computing power without having to completely reinvent the wheel. You could have networking gear that copes with massive amounts of data, for example. And there's plenty of room for optimization, too, so the possibilities for this technology remain wide open.

Source: engadget

Your VB Kid
Psypher

The myth of Mariana's Web, the darkest corner of the internet

Let's just call it the Derpweb.


Chances are, like me, the first time you heard about the Dark Web it was described as a foul and depraved marketplace, where children, drugs, and pirated movies could be bought for mere Bitcoin. Tabloids paint it as a place where a veritable "Top 10" of our biggest fears resides. Opportunistic security companies sell threat intelligence services that allude to hunting for bad guys in dark dens that deal in organ harvesting, involuntary human experiments, and more.

Like most people, I find the siren song of lurid, spooky bullshit to be irresistible.

Sunday, December 20, 2015

Log into most any Linux system by hitting backspace 28 times

24-25-26-27-28? That's the kind of thing an idiot would have on his luggage!



Security researchers have discovered a ludicrously simple way to hack into a number of Linux distributions: Just tap the backspace key 28 times in a row. A team from the Cybersecurity Group at Polytechnic University of Valencia (UPV) in Spain found that doing so for builds utilizing the ubiquitous Grub2 bootloader -- that's to say just about all of them -- immediately bypasses the lock screen, initiates the "Grub rescue shell" and grants the user access to the system for whatever nefarious things they have in mind.

The team found that the backspace trick triggers a memory error, which in turn launches the rescue shell. The bug isn't a huge threat -- I mean, a hacker would need physical access to your machine in order to exploit it -- especially now that Ubuntu, Red Hat, and Debian all have released patches.

Source:engadget

TCT
VB Kid

Saturday, December 19, 2015

Insider allegedly hacked lottery software in multiple states

He used a rootkit to know the winning numbers in advance.



If you use insider knowledge for your own gain, it could land you in hot water... especially if you hacked the computers at your job to get the information you need. At least that's what Eddie Tipton, Multi-State Lottery Association's former security director, is being accused of. Tipton allegedly used a rootkit -- a malicious software that activates when a computer boots up -- to know a drawing's winning numbers in advance. He'd then ask an accomplice to buy the winning ticket and to collect the money afterward.

Saturday, December 12, 2015

Apple is still working on making your next iPhone waterproof

Resealable sockets on the way?



Apple's iPhones are not yet officially waterproof, even though one or two intrepid users have been busy testing how they hold up to a dunking. Now a new patent has emerged suggesting it's a feature that Apple has an eye on including in the future.

The patent came to light this week but was filed back in July 2014. It focuses on a rubber port cover that loses and regains its shape - so it would allow a headphone jack to be plugged in but then seal the gap again once the headphones were removed, for example.

Ports are one of the weak links when it comes to making a phone that's waterproof - how do you stop water getting into the handset when Lightning cables and other peripherals need to be inserted?

Wednesday, November 25, 2015

‘Critical flicker fusion’ test can measure the brain’s processing speed


Sampling rates are important when we want to observe or record phenomena extending through time – for a stream of information of a given bit depth, we can capture a richer and more accurate portrait of whatever it is that we’re processing when we take samples or measurements more times per second. We measure the quality of an audio file in its bitrate, the performance of a monitor in its refresh rate, and the smoothness of a video by its frame rate. Now scientists from the University of Georgia have devised an elegant method of testing the visual sampling rate of the human brain.

The researchers used a metric called critical flicker fusion to assess the sampling rate of the brain in this recent experiment involving two cohorts: college-aged (average: 21 years old) and elderly (average: 72 years old) participants. Critical flicker fusion occurs when the observer can no longer distinguish between changing visual stimuli, like two colors of light flickering at increasing frequencies, the approach used by the researchers in this experiment. Many factors act upon the sampling rate of the human eye, but the processing speed of the brain determines the rate at which it can use the information provided to it by the optic nerve. Individuals in either cohort with a higher critical flicker fusion score went on to score higher, in the second half of the experiment, on tests of executive function: cognitive tasks requiring planning, reflection, and self-control.

Anonymous goes to war with ISIS and shoots itself in the foot


Groups associated with Anonymous launch a new “op” quite frequently, but the recent #OpParis has attracted more attention, because it’s a reaction to the recent terror attacks in Paris that claimed more than 130 lives. The goal of the op is apparently to expose Twitter accounts and websites that are run by members of ISIS, which has claimed responsibility for the attacks. However, reports are now claiming that the vast majority of Twitter accounts targeted by members of Anonymous aren’t affiliated with ISIS at all. Oops.

Like many of Anon’s past ops, #OpParis and #OpISIS are aimed mainly at reporting accounts run by the group being targeted. Any personal details of the account owners uncovered are also made available online. The semi-official OpParis Twitter account has claimed that more than 20,000 Twitter accounts belonging to members of ISIS and its supporters have been suspended. It’s reasonable to think that Anonymous members have reported that many accounts, but it’s looking increasingly unlikely that many of them have anything to do with ISIS. In many cases, the accounts may actually be run by anti-ISIS individuals, journalists, and academics.

Saturday, November 07, 2015

Google Wants to Make Chips Because Qualcomm Screwed Up


Google is looking to design its own smartphone CPUs and GPUs, according to new reports, because it can't find mobile processors that could push Android devices into new worlds of virtual and augmented reality. Camera and image processing performance are also areas Google needs help with, according to Ars Technica.

Hackers have infiltrated the US arrest records database


Earlier this year, a hacking group broke into the personal email account of CIA director John Brenner and published a host of sensitive attachments that it got its hands on (yes, Brenner should not have been using his AOL email address for CIA business). Now, Wired reports the group has hit a much more sensitive and presumably secure target: a law enforcement portal that contains arrest records as well as tools for sharing info around terrorist events and active shooters. There's even a real-time chat system built in for the FBI to communicate with other law enforcement groups around the US.

New Android adware tries to root your phone so you can’t remove it


A new piece of Android malware has been revealed by security firm Lookout, and it’s a clever one. The malware in question is a type of trojan adware called Shuanet, which is masquerading as 20,000 different popular apps. Shuanet doesn’t just display ads, though. It also attempts to root any device it is installed on, allowing the malware to survive factory resets.

Shuanet shares a lot of code with several other adware trojans that Lookout has detected recently known as Kemoge and Shedun. What’s interesting about Shuanet is that it doesn’t seek to wreak havoc on an infected device or clog it with other malware. This is adware first and foremost, so the goal is to get people to use their devices and see the ads.

Thursday, October 29, 2015

Windows 10 penetration estimated at 120 million

Three months on the market


In three months since it debuted, Windows 10 is reportedly found on more than 120 million desktops, laptops and tablets. This is up 10 million from the 110 million install base that Microsoft disclosed earlier this month when it announced the Surface Pro 4 and Surface Book.

The 120 million figure is not an official number, but it's an estimate reported by Winbeta, citing internal sources.

Samsung’s massive 18.4-inch Galaxy View tablet could crush the iPad Pro



The much-speculated Samsung Galaxy View has finally been revealed in images, thanks to the serial leaker EVleaks. The first glimpse of the tablet surfaced at IFA 2015 in the form of a teaser video. The Galaxy View comes with a massive 18.4-inch full HD display, which is bigger than any other tablet on the market aside from some PC all-in-ones that double as tablets. Samsung is clearly pushing boundaries here, though.

It’s not the first time a company has pitched a tablet with such a big display. For example, Alcatel unveiled the OneTouch Go Play with a screen size of 17.3 inches. Interestingly, in the above image, you can see a stand behind the device; it seems to resemble the Microsoft Surface‘s stand. The Galaxy View had also appeared on several third-party seller websites with a price tag of $600 for the 32GB variant, along with some additional specifications and availability info. The listings were removed as soon as the leak went viral, though.

Russian ships may be preparing to attack the global internet


US government sources have revealed to the New York Times growing concerns that Russian naval vessels may be threatening the global internet infrastructure. Russian ships have been seen tracing out the routes of the trans-oceanic cables that carry the vast majority of the world’s internet traffic around the world. Russian ships seem to be deliberately staying close enough to these cables to use their attached submersibles, which the US says could descend and sever the lines — or perhaps tap them. The sheer number of ships involved has been described by senior diplomats as comparable to the Cold War.

Wednesday, October 21, 2015

Google gives you more info on why it's blocked a website

Every once in a while, when you click on a link from Google Search, you get a blood red screen that screams malware. Sometimes, it even happens to a website you frequent, and Google knows you might be wondering why that's the case. That's the reason Mountain View has tweaked its Transparency Report to include a Safe Browsing Site Status section. If you're curious why a familiar URL suddenly takes you to a warning landing page, then all you have to do is check its status to get the details straight from Google itself. While some websites really do host malware that can harm your computer, the company says others suddenly get blocked due to infected content uploaded by users or due to a temporary infection. Whatever the reason is, Google promises to quickly notify site owners about the issue, so you can access blocked websites again as soon as possible.


Source: engadget

TCT
VB Kid

Sunday, October 18, 2015

Lasers could improve the safety of brain surgery

Helping surgeons tell tumours from healthy tissue

Neurosurgeons are being given given a new tool to improve the safety of their operations - lasers that show them where the edges of a tumour are.

As you might imagine, operating on a brain is not an easy task. Cancerous tissue looks just like healthy tissue, and surgeons have traditionally just used their best judgement in working out how much brain to remove.

Now however, a new type of microscope could change all that. The Stimulated Raman Scattering (SRS) microscope lets surgeons see the difference in real-time between normal brain tissue and tumour tissue.

Friday, October 16, 2015

DARPA's developing a data network that connects squadrons even when jammed

DARPA issued a Broad Agency Announcement solicitation for a new program called Dynamic Network Adaptation for Mission Optimization (DyNAMO) which aims to keep America's manned (and unmanned) combat aircraft connected even if enemy forces attempt to jam their communications. But that's not as straightforward as it sounds. US aircraft are additionally hindered by the fact that many of the platforms operate on incompatible radio networks using different encryption schemes. And while the DoD has already developed specialized data-link gateways to act as universal translators between them, the gateways' bandwidth is limited.


"DyNAMO's goal is to enable pilots in one type of aircraft with a specific suite of sensors to easily share information with different types of manned and unmanned systems and also receive sensor information from those various platforms for a comprehensive view of the battlespace." Wayne Phoel, DARPA program manager, said in a statement. "We aim to develop technology that dynamically adapts networks to enable instantaneous free-flow of information among all airborne systems, at the appropriate security level and in the face of active jamming by an adversary."

Darpa expects the DyNAMO technology to run some custom radio hardware it's also developing through the Communications in Contested Environments (C2E) program. This program seeks, essentially, to update the translating data-link gateways with an architecture that closely resembles commercial smart phones. That is, one where the application processing, real-time processing, and hardware are all managed and validated separately. In this way, DyNAMO will be able to take raw RF data, convert it into a format that every plane in the squadron can process and then disseminate it reliably.

Source:engadget

Your VB Kid
Psypher

Samsung's Gear S2 smartwatch with 3G will cost you $50 more


If you've been itchin' to get your hands on the cellular version of Samsung's Tizen smartwatch and its fancy rotating bezel, you'll soon be in luck. Both T-Mobile and Verizon announced pricing and availability for the Gear S2 with 3G today. On T-Mobile, you can add the wearable to your plan for $5/month while the watch itself will set you back $360 or $15 on a monthly payment plan. There isn't a pre-order option, but it'll hit the Big Magenta's stores and website on November 15th. Verizon will also require you to pay an extra $5 a month to add the Gear S2 to your account, but it's offering the gadget for $350 or $300 if you opt for a two-year contract. You're able to pre-order from Verizon, starting today, before it goes on sale November 6th. T-Mobile and Verizon will both carry dark grey and silver models, so you'll have two color options to choose from should you decide to splurge for one. AT&T is expected to announce availability for the Gear S2 as well, but hasn't revealed those details just yet.

*Verizon has acquired AOL, Engadget's parent company. However, Engadget maintains full editorial control, and Verizon will have to pry it from our cold, dead hands.

Source: engadget

Your VB Kid
Psypher

Wednesday, October 14, 2015

Google is killing Chrome's notification center for Mac and Windows

In 2013, Google added a full-fledged notification center to Chrome for Windows, Mac and Linux that combined rich notifications from web pages with Google Now info. However, it seems that almost no one ever used that notification center, so Google's killing it in the next version of Chrome. In its Chromium blog, Google admitted that "few users" visited the notification area, so it would be removed to streamline the desktop experience.

Notifications will certainly still stick around Chrome -- earlier this year, the browser started supporting a new web standard for push notifications from web sites. But it sounds like there won't be an easy way to see what you might have missed while away from your computer, and it also looks like there won't be any way to get Google Now info on your desktop, either. On ChromeOS, Google recently moved Google Now info out of the notification center and into a new app launcher that combines search, Google Now, and your frequently-used apps. Whether or not there will be a new way for Mac, Windows and Linux users to get to Google Now remains to be seen.

Source: engadget

Your VB Kid
Psypher

Sunday, October 04, 2015

Google is now Alphabet, the owner of Google

The paperwork is filed and it's official: Google has restructured itself into Alphabet. As of the close of business today shares of the old Google are now part of Alphabet, which counts Google as a subsidiary. On our end, this doesn't change much -- unless you're a big fan of Ingress or Pokemon -- but now Sergey Brin and Larry Page can chase innovations in seemingly unrelated areas. Sundar Pichai will keep running day-to-day operations at the new Google, except now with the title of CEO. 

Google now includes Android, Search, YouTube, Apps, Maps and Ads. Meanwhile, Alphabet can focus on Google Fiber (high speed internet), Calico and Life Sciences (health), Google Ventures and Google Capital (investments), Nest (home automation) and Google X (everything fun, like drone deliveries, self-driving cars and city-wide WiFi).

Google Proceeds With Implementation of New Operating Structure
10/2/2015

Google Inc. announced today that, pursuant to its previously announced plans to create a new public holding company, Alphabet Inc. ("Alphabet"), by implementing a holding company reorganization (the "Alphabet Merger"), it expects that the Alphabet Merger will close after the close of business on October 2, 2015. Google anticipates that shares of Google Class C Capital Stock and shares of Google Class A Common Stock will begin trading as Alphabet Class C Capital Stock and Alphabet Class A Common Stock, respectively, on the NASDAQ Global Select Market on October 5, 2015. Shares of Alphabet Class C Capital Stock and shares of Alphabet Class A Common Stock will continue to be traded under the same ticker symbols under GOOG and GOOGL, respectively.

Update: The Alphabet merger is now effective. For more information on the merger, please see Alphabet's Form 8-K filed on October 2, 2015.

Source:engadget

Your VB Kid
Psypher