Engadget Primed: The rise (and rise?) of Bitcoin

Engadget Primed The rise and rise of Bitcoin

Ask anyone about why Bitcoin has suddenly risen to prominence and they may offer one of a number of theories. Perhaps it’ll be the one about Cypriots smuggling money out of their country, or the promise of a digital gold rush, or perhaps the tale of a disruptive new economy created by a person who may not even exist. Either way, if you’d like to untangle the myths, half-truths and labored economic newspeak behind the world that is Bitcoin, why not join us after the break?

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Engadget Primed: The crazy science of GPU compute

Primed goes in-depth on the technobabble you hear on Engadget every day — we dig deep into each topic’s history and how it benefits our lives. You can follow the series here. Looking to suggest a piece of technology for us to break down? Drop us a line at primed *at* engadget *dawt* com.

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As you’re hopefully aware, this is a gadget blog. As a result, we’re innately biased towards stuff that’s new and preferably fandangled. More cores, more pixels, more lenses; just give it here and make us happy. The risk of this type of technological greed is that we don’t make full use of what we already have, and nothing illustrates that better than the Graphics Processing Unit. Whether it sits in our desktops, laptops, tablets or phones, the GPU is cruelly limited by its history — its long-established reputation as a dumb, muscular component that takes instructions from the main processor and translates them into pixels for us to gawp at.

But what if the GPUs in our devices had some buried genius — abilities that, if only we could tap into them, would yield hyper-realistic experiences and better all-round performance from affordable hardware? Well, the thing is, this hidden potential actually exists. We’ve been covering it since at least 2008 and, even though it still hasn’t generated enough fuss to become truly famous, the semiconductor industry is making more noise about it now than ever before.

So please, join us after the break as we endeavor to explain why the trend known as “GPU compute,” aka “general purpose GPU (GPGPU),” or simply “not patronizing your graphics processor,” is still exciting despite having let us down in the past. We’ll try to show why it’s worth learning a few related concepts and terms to help provide a glossary for future coverage; and why, on the whole, your graphics chip is less Hasselhoff and more Hoffman than you may have imagined.

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Engadget Primed: The crazy science of GPU compute originally appeared on Engadget on Mon, 20 Aug 2012 16:00:00 EDT. Please see our terms for use of feeds.

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Engadget Primed: digital audio basics

Primed goes in-depth on the technobabble you hear on Engadget every day — we dig deep into each topic’s history and how it benefits our lives. You can follow the series here. Looking to suggest a piece of technology for us to break down? Drop us a line at primed *at* engadget *dawt* com.

Primed

Digital audio. There’s a very good chance that you’ve enjoyed some today. It’s one of the more universal aspects of technology. In fact, perhaps the more relevant question would be, when was the last time you listened to an analog format? The truth, for many, will be quite some time ago — vinyl purists and the odd cassette fanatic aside. Yet, despite its ubiquity, there’s a lot of misunderstanding and confusion about digital audio. Some believe it’ll never match analog for true fidelity, some assert quite the opposite. Many lament the lack of a tactile format, while others love the portability that comes with zeros and ones.

In this installment of Primed, we take a look at the history of digital sound, as well as provide an introduction to some of its key components, with the view to helping us understand it better. Wondering what bitrate to encode your MP3s at? Or whether you should choose a 96 or 44.1KHz sample rate? We thought as much. By the time we’re through, these questions should no longer lay heavy on your mind, and you can enjoy that latest Knife Party, or Britney track as much as its bit depth allows. What’s bit depth you say? Well, read on to find out…

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Engadget Primed: digital audio basics originally appeared on Engadget on Thu, 19 Jul 2012 13:00:00 EDT. Please see our terms for use of feeds.

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