الاثنين، 29 أكتوبر 2018

Forget quantum laptops, our quantum computing future is in the cloud

Australian of the Year Michelle Simmons is hoping her work building a new type of quantum computer can solve problems we don't even know about

She describes it as “an eye opener” – the childhood moment when Michelle Simmons’s father casually underestimated her ability at chess. She won the game in question regardless, but the moment stung. That someone so close to her didn’t appreciate what she was capable of became a motivating force.
These days, no one is underestimating Simmons. Her drive and determination led the English-born quantum physicist to win the Australian of the Year award in 2018, highlighting the impact made by the scientist sometimes dubbed the “quantum queen”.
The quantum computers that Simmons works on hold the promise of solving problems that would leave conventional computers whirring impotently until the heat death of the universe. In an industry rife with speculation and misinformation, she has built a team at the University of New South Wales (UNSW) in Sydney that has hit goal after technological goal along the road to delivering silicon-based quantum computers.
Her team made headlines when it built a transistor made of a single atom of phosphorus, embedded in silicon. The phosphorus acts as a qubit, the unit of quantum computation. Unlike digital bits, which exist only as 0s or 1s, qubits can be both at once. After recently adding a second phosphorus qubit, Simmons’s team showed that they affected each other – a step towards quantum entanglement, the key to giving quantum computers their phenomenal power.
What did it mean to you to win Australian of the Year as an immigrant?
To be recognised by my adopted country says much more about Australia than it does about me. To celebrate someone in this way, who …

الاثنين، 17 أبريل 2017

?What is the territory of Russia

== What is the territory of Russia == The Russian Federation extends north of the continents of Asia and Europe, with a capital of Moscow, with a population of 143.5 million, a semi-presidential federal republic of Russian ruble, founded in 1991 after the collapse of the Soviet Union The Soviet Union was founded in 1922. Russian Federation has a common land border with several countries, as follows: Norway. Finland. Latvia. Estonia. Poland. Lithuania. White Russia. China. Ukraine. Azerbaijan. Georgia. Kazakhstan. Mongolia. North Korea. It also has maritime borders with both Japan and the United States. Her name was derived from the word "Russ", which was a medieval state then, as later called by modern thinkers the name "Russ Kiev". The Russian Federation is the largest country in the world, accounting for almost the price of the globe for populated areas. It also contains many rivers and lakes. The total area of ​​the Russian Federation is 17,098,242 square kilometers. This area does not include the area of ​​Crimea, which joined Russia. Federal recently. The Federal Republic of Russia is divided into 83 federal entities, divided as follows: 21 states (Republic), each with autonomy for the administration of its internal affairs. 46 territories (Oblast). 9 provinces (Krajiat). 4 autonomous regions (Okrugat). 2 Federal City (Fedralny Gorod). The size of each entity varies from one to the other (by area - in square kilometers - from largest to smallest): Sakha Republic - 3,083,523 Krasnoyarsk Krai - 2,366,797 Tyumen Oblast - 1,464,173 Khabarovsk Krai - 787,633 Irkutsk Oblast - 774,846 Okrug Yamalo-Nenets - 769,250 Okrug Chokotka - 721,481 Arkhangelsk Oblast - 589,913 Okrug Khanti-Mansi Autonomous Prefecture - 534,801 Kamchatka Krai - 464,275 Magadan Oblast - 462,464 Zapaikalski Krai - 431,892 Komi Republic - 416,774 Amor Oblast - 361,913 Buryatia Republic - 351,334 Tomsk Oblast - 314,391 Sverdlovsk Oblast - 194,307 Karelia Republic - 180,520 Novosibirsk oblast - 177,756 or Rov Nienets - 176,810 Republic of Tova - 168,604 Altay Krai - 167,996 Primorsky Krai - 164,673 Perm Kray - 160,236 Murmansk oblast - 144,902 Vologda oblast - 144,527 Republic of Bashkortostan - 142,947 Omsk oblast - 141,140 Orenburg Oblast - 123,702 Kerov Oblast - 120,374 Volgograd oblast - 112,877 Saratov The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan The Republic of Tatarstan Stavro Karaganda - 66,160 Republic of Khaxaya - 61,569 Kostroma oblast - 60,211 Pskov oblast - 55,399 Novgorod oblast - 54,501 Samara oblast - 53,565 Voronezh oblast - 52,216 Dagestan republic - 50,270 Smolensk oblast - 49,779 Astrakhan oblast - 49,024 Moscow Oblast - 45,799 Pienza Oblast - 43,352 Republic of Udmurtia - 42,061 Riazhan oblast - 39,605 Ulyanovsk oblast - 37,181 Jewish Autoblast - 36,266 Yaroslavl Oblast - 36,177 Bryansk oblast - 34,857 Tambov oblast - 34,462 Kursk oblast - 29,997 Kaluga Oblast - 29,777 Vladimir Oblast - 29,084 Belgorod Oblast - 27,134 Republic of Mordovia - 26,128 Tula Oblast - Orwell Republic of Kirya - Cherkessia - 14,277 Republic of Kabardino - Balkaria - 12,470 Republic of North Ossetia - 7,987 Republic of Adygeya - 7,792 Republic Ingushetia - 3,328 St. Petersburg - 1,399 Moscow - 1,091 area of ​​Russia

الثلاثاء، 20 ديسمبر 2016

Apple airpods: review

Do Apple’s AirPods sound great? Not really. But they’re about way more than playing music.
Let’s just get all the fun comparisons out of the way up top. Wearing AirPods is like wearing a toothbrush in your ear. No, it’s like your earbuds are melting down the side of your face. They look like tiny hair dryers! Tiny candy canes! Tiny bean sprouts! Tiny golf clubs

In truth, AirPods look like… Bluetooth headsets. In fact, they look like the Bluetooth headset Apple made for the original iPhone back in 2007. If you follow Apple’s design philosophy of making things thinner, simpler, rounder, and whiter over time, you could easily get from that to these in nine years.
If you’d prefer something a little more contemporaneous, they also look exactly like Apple’s wired EarPod headphones, minus the cable. Whether that’s weird or bad is up to you. I say they look both weird and bad
Looks aren’t everything, though, and the fact is AirPods look the way they do because of their most important feature: they have no wires. There’s nothing to break or tangle, nothing to plug in, nothing to get caught on a stranger’s backpack on the train every freaking day. Just sweet aural freedom. Sure, you might lose them, but that’s a you problem, not a headphones problem
The AirPods sit fine in my ears, actually better than the EarPods. They even stayed in while I ran. The battery lasts a little longer than the five hours advertised. In the six days I’ve had them, I’ve only had to charge them one time
The oddest thing about the AirPods isn’t how they look; it’s that Apple’s evidently not all that concerned with how they sound. Your $159 doesn’t buy you any better audio than you’ll get from the EarPods that come free in the box with your iPhone. I mean, look: they sound fine. Statistically, most people are fine with the EarPods, and they’ll be fine with the AirPods too. But if you’ve ever purchased a pair of headphones that cost more than $50, I’d bet they sound better than the AirPods. If you’ve spent more than $100, they definitely do
So what’s that premium pricing going toward, aside from no strings attached? For one, the microphone is fantastic. The dual-mic setup, along with Apple’s clever noise-cancelling tech that uses subtle vibrations to know you’re speaking, makes for one of the clearest remote-input devices I’ve ever used. Good riddance to Siri never hearing you, and to holding your headphone cable a quarter-inch from your mouth while you walk and talk.
More important, though, is the tight integration between hardware and software that Apple still excels at supplying. It starts from the very beginning: you take the AirPods out of their box, open up the lid to the dental-floss-dispenser case, and set them down next to your iPhone. A pop-up window appears from the bottom of your phone’s screen, asking if you want to connect your new AirPods. Of course you do! So you press the very large “Connect” button, and you’re done
From then on, as soon as you flip open the charging case and put the AirPods in your ears, a bright ding will let you know you’re connected to your phone. If you’re listening to music and take one bud out, it automatically pauses. Put it back in, and it starts playing again. (This is the only imperfect part of the equation, by the way—it works most of the time, but not all.) If you only have one bud in to start, it automatically shifts to mono sound. Double-tap on the headphones to invoke Siri. The AirPods will work as standard Bluetooth headphones with any device, but features like auto-pairing and Siri will only work with headphones that incorporate Apple’s new W1 chip
The AirPods will cut out for a split second if I put my hand in just the right spot or bury my phone a bit too far into my bag. It doesn’t happen often, and it is, sadly, still better than most other Bluetooth headphones. And I’ve never had it spontaneously disconnect completely, which is more than I can say for most AirPods competitors

Having Siri two taps away isn’t just the best thing about the AirPods. It’s the reason they exist. In some spots, they’re even too reliant on Apple’s voice assistant. Most headphones let you change volume or songs with gestures and buttons. With the AirPods, you have to either dig your phone out or double-tap on the bud, wait for Siri to stir from its slumber, say “Next song,” and wait again for Siri to do your bidding. Siri has gotten dramatically better in the last couple of years, and minimalism is great and all, but another swipe option or two wouldn’t hurt.
Of course, Apple could add more gestures with a simple software update. AirPods are, after all, a computer for your ears. Apple’s not the first company to try this approach; Bragi and Doppler have brazenly run down this same path. But Apple has something those two upstarts don’t: An entire ecosystem at its disposal. It’s easy to imagine Apple making the AirPods the centerpiece of how you interact with all your devices, particularly as Siri becomes more important. (And, hopefully, faster.)
Do you want to wear these AirPods all the time, though? Will you ever? If my experience so far is any indication, it’ll be a while before wireless earbuds of any kind are more than a near-futuristic novelty. And it doesn’t help that the AirPods look like two antennae sticking out of your ears.
Right now, you can get better-sounding wireless headphones for the same price or less. They’ll fit better, look better, work better. If you buy the AirPods you’re buying them for being really, ridiculously convenient, and not much else. And you can even get that for less, too, at least when the W1-equipped Beats X earbuds come out later this fall. (Though those are, improbably, even uglier than the AirPods.)
All that said, I’m really looking forward to what the AirPods become. They have the potential to be the kind of project that goes from accessory or hobby to critical piece of Apple’s future. The AirPods, above all else, are Siri machines. And just like Siri, they have a bright future—and a seriously awkward present

How Google proteced Andy Rubin  The Father of Android  Andy Rubin, the creator of Android, left Google in 2014 with a $90 million exit...