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HDMI vs. optical: Which digital audio connection to use?


(Credit score: Monoprice/

When it comes time to join your vibrant new soundbar or AV receiver, your two primary selections are HDMI or optical digital audio.

The easiest recommendation is to go with HDMI when you can. However if you can’t it’s now not the finish of the world.

Right here are the professionals and cons of every.

The Fundamentals

Each HDMI and optical cross digital audio from one instrument to any other. Each are higher than analog (the pink and white cables). Each can move multi-channel audio, like Dolby Digital. Each cables can be had lovely low cost.

The greatest distinction is that HDMI can go greater-decision audio, together with the codecs discovered on Blu-ray: Dolby TrueHD and DTS HD Master Audio. These codecs can’t get transmitted throughout optical.

In phrases of simplicity, HDMI additionally passes video alerts. So if you need simply a single cable between two gadgets, HDMI is your decide.

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LeBron James, Samsung rep, tweets rage at his Galaxy


LeBron from a Samsung advert.

(Credit score: Samsung/YouTube Screenshot by using Chris Matyszczyk/CNET)

When you get mad, you get mad.

When you’re a well-known particular person, it’s your accountability to share your insanity. And if you need the immediacy of sharing simply how mad you are, you go to Twitter.

Slightly naturally, this is what LeBron James selected to do on Wednesday when his telephone phlegmed out and erased the whole thing he had on it.

As Business Insider reports, the Miami Warmth ahead instructed his 12 million followers: “My cellphone simply erased the whole lot it had in it and rebooted. One of the sickest emotions I’ve had in my existence!!!”

Oh, no(te).

(Credit score: LeBron James/Twitter)

Sympathy welled from Miami to Mogadishu. Unfortunately, some retweeted his ache and gloated.

Extra Technically Wrong


High-tech electronic headband may help prevent migraines


Whereas the producer has no longer but launched a worth level for the US, the software will set you again $300 in Canada.

(Credit score: Cefaly)

If you’re amongst the roughly 10 percent of people who suffer from migraines, there’s a new instrument on the market that may assist stop these debilitating complications in the first situation.

Made by using Cefaly Know-how in Belgium, the software, merely referred to as Cefaly, is an digital headscarf that sits over the ears and throughout the brow, simply above the eyes. A self-adhesive electrode sends an electrical present to the pores and skin and the tissue simply underneath it to stimulate a nerve (the trigeminal) that Cefaly says has been related with migraines.

Although the Meals and Drug Administration just approved the device today, to be used by means of prescription best and for no extra than 20 minutes a day, it’s already on hand in different nations — together with Canada, the place it prices $300.

The FDA says it authorized Cefaly as a result of of a medical trial in Belgium exhibiting that, of the sixty seven contributors who suffered thru migraines at least twice a month and hadn’t taken meds… [Read more]

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High-tech electronic headband may help prevent migraines


NASA asks citizen scientists to become ‘asteroid hunters’


If bad asteroids are found out, NASA could be in a position to plan asteroid-shooting expeditions.

(Credit score: Picture courtesy of NASA/JPL Close to-Earth Object Application Administrative center)

NASA is taking a look for citizen scientists to assist shop planet Earth.

The area company introduced Monday that it is launching an “Asteroid Knowledge Hunter” contest series to attain out to folks to lend a hand create algorithms to establish asteroids zooming round outer area. NASA will supply away $35,000 in awards to competitors winners.

Millions of asteroids are concept to be at present orbiting the solar and scientists need to be certain to determine as many of them as that you can think of. Why? So people don’t go the manner of the dinosaurs.

Whereas NASA deemed Earth safe last year from a huge asteroid that was once slated to hit the planet in 2036, there have been different close to misses and small-asteroid collisions over the previous few years. A prior to now undetected 20-meter asteroid crashed into Russia remaining yr with the power of 500,000 lots of TNT, which injured roughly 1,… [Read more]

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NASA asks citizen scientists to become ‘asteroid hunters’


Finally, Marvel’s ready for you to hear its comics (scoop)


Beginning with the in style story Captain AmericaL The Iciness Soldier, Surprise is including “adaptive audio” to some of its digital comics.

(Credit score: Screenshot by using Seth Rosenblatt/CNET)

It’s a fallacy of the superhero style that a new costume accompanies each energy raise the hero earns. That’s additionally the case with a main improve to Surprise Limitless, the most popular (and best) subscription-primarily based comics studying app for lovers of Spider-Man, Iron Man, and Captain The united states.

Scheduled to be introduced on Sunday afternoon’s Surprise panel at South through Southwest Interactive in Austin, Texas, and presently are living in Apple’s iTunes Retailer, the new version of Marvel Unlimited seems a lot like the outdated model of Surprise Limitless. Don’t let that idiot you, although, as the adjustments might existing a manner ahead for smarter integration between conventional comics and multimedia options.

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Useful! The drone with an 80,000-volt stun gun


And he’s down.

(Credit score: Fashionable Science/YouTube screenshot by way of Chris Matyszczyk/CNET)

In the midst of the youthful fireplace include of the future that is South through Southwest, it’s clean that somebody is pondering of the actual future.

This is a future the place books, sneakers, and vacuum cleaners will be flying towards your home, courtesy of Amazon drones.

It’s additionally a future in which a computing device may inform you that you’ve been a dangerous boy and punish you on the spot.

An invention exhibited via a design and construction firm known as Chaotic Moon (Motto 1: We Are Smarter Than You) supplied an instance of a attainable weapon for just right (or now not so excellent).

You would possibly suppose it a loving weapon, as it’s known as CUPID. In which case, you may assume love is a drone that can zap any person with eighty,000 volts from a flying stun gun.

eighty,000 volts would possibly no longer sound like all that so much. On the different hand, police tasers, ones that spawned the great phrase “Don’t tase me, bro,” would possibly simplest supply round 50,000 volts.

Extra Technically Mistaken


In Austin, it’s South by South Westeros


One of Daenerys Targeryan’s dragons, from ‘Sport of Thrones.’ Daenerys is recognized as Mom of Dragons.

(Credit score: Daniel Terdiman/CNET)

AUSTIN, Tex.–Who would have recognized that coming to the Texas capital this week would provide up the likelihood to get up and shut with the fruits of Westeros?

Thanks to HBO, which is getting ready to debut Season four of “Game of Thrones,” attendees at South by way of Southwest (SXSW) are being handled to an exhibition of dozens of unique artifacts from the hit exhibit primarily based on the books through George R.R. Martin.

South by South Westeros comes to Austin (photos)

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After Guidelight, night-lights may never be the same again


The Guidelight received’t interrupt your dwelling decor.

(Credit score: Snap Energy)

Plug-in night time-lights have hardly ever been lauded for the magnificence of their design. They are on a regular basis utilitarian-having a look devices or over-the-high foolish gizmos with Disney princesses on them.

The SnapRays Guidelight on Kickstarter takes a very totally different way. It replaces the duvet plate on an electrical outlet, however provides three down-going through LEDs. It requires no batteries or wiring to set up.

The Guidelight has a gentle sensor, so it handiest turns on when it’s darkish. It comes in two completely different kinds to match most retailers, although it doesn’t work with retailers that have GFI buttons. Snap Energy estimates that it prices much less than 10 cents per yr to run every Guidelight, and that the LEDs will have to closing up to 25 years.

The set up course of entails turning off the energy to an outlet, doing away with the outdated duvet plate, and snapping the Guidelight into situation. Two tabs on the bottom contact the outlet to draw energy for the LEDs. That manner your plugs keep open, no longer clogged up with night time-lights.

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13-year-old builds working nuclear fusion reactor

Jamie Edwards poses with his nuclear fusion reactor.

(Credit score: Jamie’s Fusion Challenge)

No longer many thirteen-yr-olds would describe themselves as an “newbie nuclear scientist.” That’s exactly what Jamie Edwards calls himself. When most children his age are off enjoying video video games, Edwards stays late after college to work on a keep an eye on panel for a nuclear fusion reactor. He simply reached his purpose of turning into the youngest “fusioneer” in historical past, narrowly beating out the previous record-holder, who pulled it off at 14.

Final yr, Edwards made a presentation inquiring for funding to construct a nuclear fusion reactor, and his college, Penwortham Priory Academy, granted him a $three,350 price range to make the mission occur. Let’s simply take a second to get pleasure from the sheer awesomeness of that. How many colleges do you comprehend would supply cash to a youngster to dabble in nuclear science?

It takes moderately a few distinctiveness elements to construct a reactor. Edwards had to order a vacuum chamber, vacuum pump, tungsten wire, an aluminum rod, and valves, amongst different provides. One of the largest challenges used to be monitoring down and sealing leaks in the vacuum chamber. He additionally had to attend a radiation security route sooner than striking the reactor into operation.

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Ride the Oculus Rift to outer space!


The proposed payload that will go back and forth twice as excessive as a business airliner so you can do the comparable with out ever leaving Earth!

(Credit score: Surrey Area Middle,Aaron Knoll) “Handiest 530 people have traveled to house. This undertaking isn’t for them. It’s for the relaxation of us…”

So starts the video presentation for a new Kickstarter campaign that’s searching for funding to create a digital trip to the best reaches of our ambiance. The crew of researchers growing the concept is working at Surrey Space Center at England’s College of Surrey. They advise to ship a sequence of 24 GoPro Hero3 cameras hooked up to a balloon roughly 12.5 miles into the air. There, the balloon will pop, a parachute will open, and the entire works will waft peacefully again to Earth, filming all the whereas.

The video photos of the experience will then be stitched into a steady immersive expertise that will be on hand as instrument for the Oculus Rift digital-truth headset, full with its personal musical soundtrack (which you can customise the use of your personal MP3 participant). The s… [Read more]

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Ride the Oculus Rift to outer space!