Batteries don’t last forever — they only have so many charge cycles. As you use your battery, it will degrade over time and you’ll get less and less battery life from it. Eventually, you’ll want to replace a device’s battery — or get a new device with a new battery.

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After years of use in other countries around the world, chip-enabled credit cards are coming to the USA. Credit cards with only magnetic strips are being phased out ahead of an October 1, 2015 deadline.

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The Philips Hue system was one of the first unified smart bulb systems on the market and remains justifiably popular despite the cost. Read on as we show you how to incorporate cheaper third party smart LED bulbs into your Hue system for that great Hue ease-of-use at a lower price.

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Roku’s line of streaming boxes are still the most popular, beating out Google’s Chromecast and the Apple TV. Roku recently refreshed their hardware, but there are still four different options to choose from — not the single option you get with competing devices.

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You can capture video (or screenshots) from any device with an HDMI cable or composite video outputs with a basic device. You could live-stream gameplay on Twitch TV with such a device, too.

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Many modern smart TVs have support for the Chromecast-like DIAL protocol built in. You can cast videos to your TV from YouTube and Netflix — on your phone or computer — without getting a Chromecast.

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With all the progress and improvements that have been made with computer hardware, why are some things like the CMOS battery still necessary? Today’s SuperUser Q&A post has the answer to a curious reader’s question.

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So you’ve got a nice big widescreen TV and an amazing home theater setup. Your speakers offer excellent sound — there’s just one problem. You want to use it while people are sleeping or otherwise busy. That means turning to headphones.

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You generally don’t need to install hardware drivers on Linux. It’ll automatically detect the hardware in your computer and set it up for you — that’s the goal. But printers can be a different story.

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YouTube has an integrated remote-control feature. Pair the YouTube app on your phone or the website on your computer with YouTube on any streaming box, smart TV, or game console for easy, Chromecast-style browsing and playback controls.

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Google’s Chromecast makes it easy to browse for videos and watch them on your TV, but what if you want to quickly pause playback without reaching for your smartphone or computer? You can now do this right from your TV’s built-in remote.

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Google’s Chromecast allows you to launch videos and control them from your phone, cast your entire screen to your TV, and generally use a smartphone instead of a remote. You can do a lot of this with your Roku, too.

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Not every Roku channel appears in the channel store. There are quite a few hidden “private channels” you have to go out of your way to find.

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Roku devices recently gained a “screen mirroring” feature. With a few clicks or taps, you can mirror a Windows 8.1 or Android screen to your Roku. It works a bit like Apple’s AirPlay or Google’s Chromecast screen-mirroring.

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Your Roku can do more than just stream from the web. Use it to watch video files you’ve downloaded or ripped yourself, or even play your personal music collection. You can do this with a USB drive or over the local network.

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Wi-Fi is becoming more common in desktop computers, but not all desktop computers have it. Add Wi-Fi and you can connect to the Internet wirelessly and host Wi-Fi hotspots for your other devices.

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Linux is often best installed in a dual-boot system. This allows you to run Linux on your actual hardware, but you can always reboot into Windows if you need to run Windows software or play PC games.

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There may come a time when you want to sell your Apple TV or give it to someone else. Or, maybe you bricked it with a bad jailbreak or failed system update (it happens). In any event, it’s good to know how to factory reset your Apple TV.

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Typically, people tether their laptops to their Android phones, using the phone’s data connection to get online from anywhere. But you may also want to “reverse tether,” sharing your PC’s Internet connection with an Android phone or tablet.

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Macs can boot into a “Target Disk Mode” that causes them to function like an external hard drive. Connect one Mac to another Mac and you can access its files in the Finder.

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The Apple remote control is well made from a materials standpoint, but its diminutive size means it gets lost easily in the couch cushions. With Apple’s Remote app, however, you can use your iPhone, iPad, or iPod Touch to control your Apple TV.

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Wireless devices with Bluetooth radios must be “paired” with each other before they can communicate. This involves making them discoverable and potentially entering a PIN.

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It’s a tale as old as mobile technology time: buy a new phone or gadget, buy a new 12v car charger for it, repeat again next year. We’re here to give you some simple advice. Stop it. The days of device specific car chargers are over. Read on as we outline why you should switch and what products we recommend.

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Why manage a collection of audio CDs, DVDs, some videos on VHS tapes, photos, and other documents in physical form? Go digital to get all your stuff on your PC — and on your other devices.

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Modern CPUs include hardware virtualization features that help accelerate VirtualBox, VMware, Hyper-V, and other virtual machine applications. But Intel VT-x isn’t always enabled by default.

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