There are so many things a modern computer does that we simply take for granted, but sometimes it is fun to peek under the hood and see how everything works. Today we’re investigating how exactly your computer knows what kind and amount of RAM you have installed.

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We recently showed you how to turn your Raspberry Pi into a 24/7 BitTorrent box to save on your power bill and keep your tracker ratios golden. Now we’re back to show you how to add in Usenet access to round out the build as a comprehensive downloading box.

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It’s ideal to have a dedicated machine for your BitTorrent client, but it is energy intensive to leave a full rig powered up and online 24/7. Read on as we show you how to set up a power-sipping Raspberry Pi to serve as an always-on downloading machine.

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Geeks often consider encryption a fool-proof tool to ensure that data stays secret. But, whether you encrypt your computer’s hard drive or your smartphone’s storage, you may be surprised to know the encryption can be bypassed at cold temperatures.

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If you want to spend less time swapping cards and more time playing with your Raspberry Pi, installing the BerryBoot multi-boot manager makes it dead simple to boot multiple operating systems from one SD card. Read on as we walk you through the process.

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So you have a Raspberry Pi and you would like to maximize its tiny footprint by turning into a totally stand alone box—no monitor, keyboard, or other input peripherals. Read on as we show you how to set up remote shell, desktop, and file transfer access on your Pi.

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There are tons of great games available on the Android platform, but playing them with an onscreen interface isn’t much fun. Ditch the fake buttons and start enjoying your games with a comfortable gaming controller.

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The new Copyright Alert System, also known as the “Six Strikes” system, marks the beginning of ISPs in the USA attempting to police their subscribers’ Internet usage. The “punishments” include increasingly harsh alerts, bandwidth throttling, and restricting browsing activity.

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In order to enjoy more diverse media playback on your Raspberry Pi micro computer, you need to manually enable the MPEG-2 and VC-1 codecs. Read on to see how to do so and enjoy DVD playback and more on your Pi.

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The Raspberry Pi makes a nice compact platform to attach an indicator light to for all sorts of projects—weather notification, new emails, etc. Read on as we show you how to hook up an LED module to your Pi and set up some basic notifications.

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Historically laptops included a slot in the side for attaching security cables–as seen in the photo here–but increasingly more slender laptops like ultrabooks are omitting the lock-slot from their case design. How do you properly secure a laptop without one?

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If you’re looking to relive the classic titles of yesterday on the console you have today, the Nintendo Wii makes a perfect platform for emulating older Nintendo Entertainment System and Super Nintendo Entertainment System titles—read on as we show you how.

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Your home network is likely packed with various Wi-Fi devices transmitting back to the Wi-Fi node; how does the the node handle all the traffic without all the incoming transmissions colliding?

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Mix together one Raspberry Pi and a sprinkle of cheap external hard drives and you have the recipe for an ultra-low-power and always-on network storage device. Read on as we show you how to set up your own Pi-based NAS.

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If the idea of a networked security camera that you can remotely view and receive alerts from appeals to you (but the $$$ of a commercial model does not), read on as we show you how to turn older generation Android phones into sophisticated security cameras.

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There is more to an Internet connection’s speed than just its bandwidth. This is especially true with satellite Internet connections, which can offer speeds of up to 15 Mbps – but will still feel slow.

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Throughout the 1990s and early 2000s we all enjoyed increasingly faster CD and DVD drives, but then the growth curve leveled off. Will we ever see faster optical disc drives?

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Old hardware often necessitates all manner of work arounds–in this case the question at hand is whether or not increasing the page file can compensate for the failure of a physical RAM module.

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We already live in the future. We have handheld devices that use satellites to pinpoint our precise locations almost anywhere on the planet. But have you ever wondered just how GPS works?

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Over the last year the Raspberry Pi, a cheap credit-card sized computer, has taken the computing and DIY world by storm. Read on as we guide you through everything from buying to powering to running the tiny dynamo.

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Most people don’t realize this, but Amazon allows you to get a refund for a Kindle book that you purchased, but wish you hadn’t. Instead of wasting time leaving a nasty review, why don’t you just get your money back?

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An hour after you’ve settled in with your tablet, busy playing a game, it’s still quiet as a mouse but most laptops would be serenading you with the whir of a system fan. Why can tablets forgo a cooling fan?

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Wireless internet connections are far more prevalent than they used to be, but there are still times when you may find that you are stuck using a wired connection and want to use it wirelessly — for instance, at a hotel with only wired internet but you want to get your tablet online.

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Whether you are setting up your computer speakers or a complex home theater bundle, understanding the art and science of speaker channels and placement is the most critical step in enjoying your new sound system. Read on as we guide you through a crash course in surround sound setup.

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NFC hardware is being included in more and more devices – particularly smartphones, but also some laptops. NFC could be the future of payments, security keys, and boarding passes. NFC is also an upgrade over clunky QR codes.

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