The “mega” prefix in megabit (Mb) and megabyte (MB) are often the preferred way to express data transfer rates because it’s dealing mostly with bits and bytes in the thousands. For example, your home network might be able to download data at 1 million bytes every second, which is more appropriately written as 8 megabits per second, or even 8 Mb/s. Some measurements yield bits to massive values like 1,073,741,824, which is how many bits are in a single gigabyte (1,024 megabytes)....

title: “How Does Regenerative Braking Work " ShowToc: true date: “2022-11-21” author: “Ruby Lowe” How Do Brakes Work in Cars and Trucks? Advances in brake technology have been largely iterative rather than innovative over the years, like the transition from drum brakes to disc brakes. There have also been significant advances in the physical materials that brake pads are made of, which has resulted in friction materials that last longer, create less dust, and are less likely to make noise....

I wouldn’t say I am a seasoned meditator—I try to meditate when I can and have a handful of different meditation apps already downloaded onto my phone, so I was skeptical how this app could prove to stand out among them. It turns out, Down Dog’s Meditation app completely stands because it has customizability that no other app I’ve used has. The meditations are generated based on your settings, making each mediation a different experience each time....

Logitech’s new Logi Bolt USB dongle provides an encrypted connection between your mouse and keyboard, and your computer. Regular Bluetooth might be convenient, and mostly reliable, but it’s not secure—as we’re about to find out. “Bluetooth is highly insecure,” Roger Smith, IT expert and industry fellow at the Australian Defence Force Academy, told Lifewire via email. Vulnerable There are two kinds of keyboard and mouse hacks you should worry about....

So now you know your display’s PPI… but what good is it? If you were just curious, you’re done! However, as we alluded to in the introduction above, most of the time a device or display PPI is the first of two steps to ​getting to something much more practical. There Is No One Answer to Pixels per Inch If all pixels were the same size, the pixels in an inch would be a known number, like centimeters in an inch (2....

Here’s a look at how to estimate the amount of data a YouTube video uses, find other factors that affect YouTube data usage on a mobile device or desktop computer and adjust YouTube settings to reduce your data usage. How to Use Video Quality to Estimate the Amount of Data a YouTube Video Will Use Video quality is the main factor affecting YouTube data usage. When the original video uploaded to YouTube is high quality, more data is streamed....

Not anymore. A combination of reasonably priced high-quality VR headsets, great apps, and pandemic lockdowns have made me a convert. Virtual reality has undergone a quiet revolution in the p ast year that has made doing everything from gaming to work a real possibility. I toyed with past VR headsets, but they always left me wanting. Blocky graphics marred earlier generations of headsets. I also hated the idea of being tethered to a desktop the way some VR gear demanded....

Periscope will officially be discontinued in March 2021—exactly six years after its launch—due to unsustainable maintenance and declining usage. But experts say its deactivation does not mean it was a failure. “I began on Periscope right after it launched in March 2015, and it was a complete game-changer,” Kerry Shearer, a live streaming communications expert in Sacramento, told Lifewire over the phone. “Here was a service that allowed you to go live to the entire world from a smartphone....

Anand is the co-founder of Snug, developer of a virtual, daily check-in service for people living alone. The company built an app, compatible with iOS and Android devices, used by seniors and individuals with long-term medical conditions. “We figured out the right way to get people in the habit of checking in frequently,” Anand told Lifewire in a phone interview. “Snug is designed for someone living independently who has some risks they want to manage, so they use the app for both peace of mind and precaution....

Regardless of what you’re doing, most people find the registry a bit overwhelming; it’s huge and seems very complex. Plus, you’ve probably heard even the slightest mistake in there on your part could render your computer useless. Do not fear! It’s really not difficult to make changes in the registry if you know what you’re doing. Follow the steps below to modify, add to, or delete parts of the Windows Registry:...

Automatically Cc All Mail You Send in Outlook 2010 and Newer Outlook’s Sent Items folder is perfect for keeping copies of all emails you have sent. While that’s ideal for some situations, what if you want to archive all your mail for different email accounts, or you need to carbon-copy your boss in an ongoing series of messages? Outlook can automatically carbon-copy (cc) or blind carbon-copy (bcc) any address (or more than one) you specify on every message you send, with whatever criteria you establish....

Start With Seated VR Experiences There’s an old saying that goes, “You have to crawl before you can walk.” This wisdom is often true of virtual reality experiences, but think of it as, “You’ve got to sit before you can stand.” When you first step into a fully immersive VR world, your brain may become overwhelmed with input. Add the complexity of balancing yourself while this new VR world is moving around you, and the experience may overload your senses and bring on feelings of nausea, dizziness, and general disorientation....

How to Backup iPhone 6 to iCloud After you set this up, your iPhone will automatically back up to iCloud whenever your phone is locked, plugged into a power source, and connected to Wi-Fi. To set up iCloud backup on iPhone 6, 6 Plus, 6S, and 6S Plus, follow these steps: How to Backup iPhone 6 to iTunes If you already manage the data on your iPhone by syncing with iTunes, this is a good option....

Cancel a Payment to a New User A New User designation in Venmo means you’ve searched for an email address or phone number that doesn’t have a registered Venmo account. If you do this for a friend, they have the option to create an account and claim the money. If they don’t create an account your money is left out in limbo. You can reclaim it with these steps: Cancel a Venmo Payment If you’ve made a Venmo payment to a registered user, then those funds are instantly in their Venmo balance for their use....

How to Change Slide Size in Google Slides Does your presentation need changing around a little? Perhaps resizing it is the key to making sure your results and infographics truly pop on screen while you’re presenting. Here’s how to change the slide size in Google Slides to one of the presets, all in a matter of a few simple steps. How to Change Slide Size in Google Slides Manually The Google Slides presets are very useful but what if you want to change your slides to a specific size of your choosing?...

How to Change the Time on a Fitbit Device All Fitbit trackers are programmed to match the time on the device to which they sync. However, if there’s a glitch and your Fitbit isn’t displaying the right time, ensure the time on the host device is correct, and then manually sync your Fitbit to its paired iPhone, Android, or another device. To manually sync your Fitbit to its paired device:...

Right-Click the Sheet Tab to Change the Tab Color When you can’t find a worksheet because your Excel workbook contains too many worksheets, color code the sheet tabs. Here’s a quick way to change the color of a tab in Excel: Use Hot Keys to Change a Sheet Tab Color When you use keyboard hotkeys to change the tab color, this set of keystrokes activates the ribbon commands. Once the last key in the sequence – the T – is pressed and released, a color palette opens....

Change Your Phone Number by Changing Your SIM Card The first and one of the simplest methods requires you to get an entirely new SIM (Subscriber Identity Module) card. The SIM card carries all the information tying your phone service to your provider. This included your phone number and other important account info. As such, you can change your phone number by inserting a new SIM card that is tied to a different phone number....

How to Charge 2nd Generation Apple Pencils After you’ve finished the initial pairing process for connecting your Apple Pencil to your iPad, all you need to do to begin charging it is to place it on top of your Apple tablet to the right of the volume and power buttons. The charging process should begin automatically, and the battery level of your second-generation Apple Pencil should briefly display on the screen....

Turn off and unplug your computer. Also, disconnect all cables and peripherals from it, such as a monitor cable, printer cable, Ethernet cable, keyboard and mouse cords, and any other USB-connected devices such as external hard drives. Pick up the computer carefully and gently rock it side to side. If you hear a rattling sound, a screw may have come loose and is rolling around inside your case. A few light shakes will usually knock it loose and into the bottom of the case where you can find it....