HARDWARE ARTICLES / RASPBERRY PI, DIY, GADGETS, AND MORE

After using the same DDR3 standard for eight years, RAM manufacturers everywhere have begun the process of rolling out their latest memory chips in the form of DDR4. But what benefits (if any) does DDR4 have over DDR3 in real-world applications, and are they worth the increased cost?

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Most of the time our favorite music CD playing software offers to download relevant information from an online database, but is that step really necessary? Do music CDs actually have all of the needed information on them already? Today’s SuperUser Q&A post has the answer to a curious reader’s question.

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Of all the myriad functions the Apple Watch can perform, an oft-overlooked but very useful option is the stopwatch function. The Apple Watch’s stopwatch does more than just start, stop, and lap.

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Like the Roku and Chromecast, Sony’s PlayStation 4 can play video and music files from a USB drive or another computer on your network. Your PS4 can even play local music files in the background while you play a game.

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Amazon advertises that their ebook readers only need to be charged once a month, but heavy readers will probably find that they need charge more often. Not anymore: read on as we show you how to blaze through your book collection without constant recharging.

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The Lord of the Rings is easily my favorite movie of all time. (Which one, you ask? All three, obviously.) But the latest Blu-Ray collection has one glaring problem.

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If you have a Comcast Xfinity Internet connection and you’re renting your cable modem from Comcast, it’s probably hosting a public Wi-Fi network that passers-by can connect to. If you don’t like this, you can disable that “xfinitywifi” network.

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Sometimes it can be confusing when a tech specification ‘prohibits’ the use of a particular accessory item, yet everyone seems to think using the item in question is completely fine. Who is correct in the end? Today’s SuperUser Q&A post has the answer to a worried reader’s question.

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When you first set up your Apple Watch, you may or may not have a few world clocks on it. You can change the world clocks on your Apple Watch, but you’ll need to use your iPhone to do it.

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The Windows 10 upgrade process drags old files, settings, and programs from your previous Windows system to your new one. If you want a completely fresh system, though, you have a couple options.

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Why dig around for your phone or remote control when you could just control your TV from your wrist? Here’s how to set up your Apple Watch as a remote for your Apple TV.

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Have you ever wanted to create a time-lapse video of a drive through a scenic area, or a jaunt down a speedy highway at night? It’s actually pretty easy. With a smartphone and about $25, you can create your own time-lapse driving videos.

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As consumers continue to shift their lives away from the desktop and onto their mobile devices, having an external hard drive that can you connect to without any cables is a convenient way to stash away photos, videos, and music you want to take with you on the road. But how do they work, and are they worth the increased cost over the more traditional external media solutions we’ve used until now?

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You can personalize your Apple Watch with different watch faces and “complications”, but if you really want to add a personal touch, the “Color” watch face has a cool Monogram complication, which allows you to display up to four characters on the watch face. The Monogram complication is more customizable than people realize, though.

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Not many casual users know about OS X’s Activity Monitor, and fewer still understand how it works and what it can really do. Here’s how to use Activity Monitor to manage your Mac’s memory, fix slow applications, and troubleshoot various other issues.

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As digital technology continues to seep into every aspect of our analog lives, it seems it was only a matter of time before it started to replace our plain old visual experiences with something a little more tantalizing.

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Over the past few years, automakers and tech giants have been dumping billions of dollars into making the first true accident-free self-driving car. It’s been a dream for nearly as long as cars have existed: getting in your car, cranking up the tunes, and kicking up your feet as a self-correcting, self-driving computer swivels and swerves effortlessly through traffic better than any human ever could. but how close is that dream to a reality?

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After years of waiting, dozens of different developer kits, and more beta tests than we can shake a stick at, the era of truly immersive virtual reality headsets is finally upon us. Both HTC’s Vive and Facebook’s Oculus Rift are primed and prepped to hit shelves for everyone to buy for themselves…but with HD screens and gigabytes of extra data for things like movement and spacial positioning, what do these systems really need to get up and running completely?

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Manufacturers have been pushing “Ultra HD” 4k TVs for a couple years now. There are plenty of models available now, and they’re cheaper than ever, too. But should you buy one?

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If you have ever looked at the contacts side of an SD card, you may have wondered why the contacts are not uniform in size or placement. Why is that? Today’s SuperUser Q&A post has the answers to a curious reader’s questions.

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While many of us are familiar with the concept of improperly unplugging a portable hard drive causing potential data loss, is it also possible that your computer could be damaged as well? Today’s SuperUser Q&A post has the answer to a curious reader’s question.

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New 4K monitors are dropping in price, and they are available almost everywhere. They can be found now for a few hundred bucks, and we’ve seen some great sale prices. But are they worth the money, and should you upgrade?

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You can add up to 2 GB of music to your Apple Watch so you can listen to music on your watch using a Bluetooth speaker or headphones even when it’s out of range of your iPhone. However, if you want to remove the music, that’s easily done.

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When we first reviewed the Chromecast back in 2013 we showed you how to set it up, but the Chromecast now comes in a sleeker, more powerful, and better designed package so we’re back with updated instructions.

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With Windows 10, Microsoft seems to have disabled System Restore by default — at least on some PCs. System Restore has been around since Windows ME, creating snapshots of system files you can restore if a problem occurs.

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