| Sharks have fantastic dental health: not only can they replace their teeth when they are damaged, but the outer layer of each tooth is fluoride-rich and very resistant to decay.  | |
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Today's How-To Geek Articles | |
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| An NTU (short for Network Termination Unit) is a device that serves as the final interconnecting point (bridge) between a CPE (Customer’s Private/Premises Equipment) and a PSTN (Public Switched Telephone Network). The NTU is usually owned by the service provider and supports various communication standards, including protocols and voltages, that allows different equipment and device types to communicate with the PSTN. | |
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| This section contains what we're reading from around the web, along with commentary from our editors. Think of it like your daily digest of the most interesting things online. | |
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| When you add an event to the Calendar app in iOS and OS X, it gets saved to a specific calendar by default, which may not be the calendar you use most often. However, if you have several calendars, you can choose which of those calendars is used as the default. | |
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| One of the beautiful things about Android is choice. If you don’t like the stock configuration of the handset you’re using, it’s simple to change most things out—there are plenty of choices on the Play Store for alternative SMS apps, cameras, and calendars, for example. Of all the options out there, however, changing the launcher arguably makes the biggest impact on overall user experience. | |
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| Windows 10 saves a list of Wi-Fi networks you connect to along with their passphrases and other settings. If you want to set your Wi-Fi network up from scratch–something that’s occasionally necessary to fix connection problems–you’ll need to make Windows “forget” the Wi-Fi network. | |
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| Do you have a pile of remotes on your coffee table for each of the items in your home theater? Tired of universal remotes that don’t have enough buttons? Here’s how to solve all your remote control woes with a single Logitech Harmony remote. | |
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| If you want a wide angle photo of some sweeping vista, you used to only have two options: buy an expensive camera with a wide angle lens, or take a series of photos and stitch them together with software. But these days, the iPhone’s camera makes panoramic photos a cinch. | |
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| Does your Mac go to sleep at inopportune times? Would you like to keep it awake, but don’t want to install additional software? With this tiny little command line trick, you can keep your Mac awake for a specified durations or indefinitely. | |
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| Chrome’s spellcheck feature is handy, and works just like you’d expect: it underlines misspelled words, which you can right-click to see suggested spellings. You can even add a word to the dictionary. But what do you do when you accidentally add a misspelled word? We’ve got the answer. | |
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| Say someone sent you a Word document with a lot of images, and you want you to save those images on your hard drive. You can extract images from a Microsoft Office document with a simple trick. | |
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| Wi-Fi calling allows your iPhone to place and receive phone calls and text messages over a Wi-Fi network. If you have a weak cellular signal but a solid Wi-Fi signal, your iPhone will automatically switch over and route calls and texts via Wi-Fi. | |
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| You’ve probably seen co-workers or friends with a multi-screen setup before. These monitor layouts can be effective at displaying a lot of information at once, but they’re also difficult to set up, and leave ugly bezels in the spaces between each screen. | |
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