What Is Electronic Paper Display (EPD)?

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The future is here, and it's thin! Electronic paper displays are the next big thing in display technology. They're so thin, and you can't even see them! Electronic paper displays use an electrically-charged surface to replicate ink's look and feel. That's right, and you won't need to worry about your screen getting smudged up by fingerprints or raindrops anymore. You'll only have to charge your EPD if you want to change its wallpaper. All you keep to do is ask it politely, and it'll update itself with a new image for you! Unlike conventional displays that use backlighting generation to light up pixels, an EPD uses a systematic phenomenon known as electrophoresis, which refers to the movement of electrically-charged molecules inside an electrical field. EPD is a lot like that guy you went to high school with who was super into chemistry. It's the kind of guy who's always trying to get you to see things his way, but he has this annoying habit of turning everything into a joke and making a lot of bad puns. You know, the kind of guy who'd be all like: "Hey, are you ready for a big revelation?" Then when you say yes, he goes: "I've got some good news and some bad news." So then he laughs at his own joke and tells you that he's not actually going to tell you anything. He just wanted to see if he could get through it without laughing himself into an early grave. EPD is like that guy in that it uses microcapsules containing granules of a white pigment having a positive charge and black pigment having a negative control. These microcapsules are suspended in a clear fluid placed in between a thin layer of plastic materials that are laminated on the micro-circuitry and electrode layers.

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Related Terms by Consumer Electronics Technology

Cellular Automaton (CA)

Cellular automatons are not entirely cellular, quiet, and wholly atomic. They are the best of all worlds when you take the three fields mentioned above, study and play with them as any good scientist would. A cellular automaton (CA) is a system of many cells linked together using those cells' specific order and states. The goal is to change how each cell is ordered through repeated steps in an algorithm. The rules determine how cells change conditions over time. This happens multiple times until the CA stops changing and has reached an end state. Cellular automatons are many mathematical models studied in physics, computer science, social sciences, and other fields. Many natural phenomena, such as snowflakes, tree growth, and fire, inspire them. Cellular automatons are of interest for many reasons. One of them is that they are a non-linear model of physical phenomena. Given the same initial conditions, their outcomes may differ depending on the ruleset, much like non-linear differential equations. Another reason is that their rule sets are often simple enough to be implemented in a computer, allowing in-silico experimentation. Finally, some cellular automatons are used in modeling social and technological phenomena. If the number of ON neighbors exceeds the number of ones, the cell changes its state to ON; if the numbers are reversed, it changes its state to OFF. These rules are self-executing and do not require any external input. Depending on the number and placement of cells, it is possible to construct a variety of interesting CA with various properties and behaviors. The most common rule for a one-dimensional grid is for updating each site (i.e., each grid cell) independently, based on the values of its current neighbors. Cellular Automaton is exciting and intriguing. They're easy to understand but hard to predict. You'll need to sit down with a cup of coffee and think deeply about how they work to start seeing their beauty. Primarily though, they're fun.

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Cipher Block Chaining (CBC)

Are you prepared to "chain" yourself to the subject of Cipher Block Chaining (CBC)? It's a method of encrypting information that's used to help keep data safe, and despite how dull it may sound, it's pretty fascinating! CBC, or "block chaining," is a method for encrypting data. This method gets its name because it operates by first dividing the data into blocks and then chaining them together. The output of one block is used as the input for the subsequent block, meaning each block must be encrypted using a unique secret key. Because of this, it is significantly more difficult for potential attackers to decode the data since they would need to crack the encryption for each block in the chain. The CBC algorithm needs to be foolproof, as it has weaknesses that can be exploited by malicious actors, such as when they use padding attacks or other similar techniques. But in general, it is a reliable method for encrypting data. It is used extensively in various contexts, including SSL/TLS protocols, virtual private networks (VPNs), and disc encryption. You may be questioning why we must use encryption in the first place. Consider all the sensitive information, like credit card numbers, login credentials, personal messages, and more, that we send and receive over the internet. If someone with bad intentions were to obtain access to such information, they could put it to any number of unethical uses if they so chose. Even if unauthorized parties receive our data, encryption can ensure that it will remain secure and confidential. Cipher Block Chaining may not be the most exciting topic, but it is crucial for everyone who cares about security and privacy. That is all there is to it, folks; I hope you found this information useful. #CBC #Encryption #Cybersecurity #DataPrivacy #SSL #TLS #VPN #DiskEncryption

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Carrier IQ

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Trending Definitions

Heat Sink and Fan (HSF)

When your computer gets overly hot, it can slow down. But you don't have to sit there and watch while it happens—you can do something about it! Heat Sink and Fan (HSF) is an active cooling solution that helps keep your computer running smoothly by removing excess heat from the CPU. That way, no matter how much work you're doing, you can be sure your machine is always working at top speeds. The heat sink is usually created from a high-temperature conductive material such as aluminum or copper. It absorbs heat from the chip and transfers it to the fan blades for dispersal into the air around your computer. The fan is a DC brushless fan, the standard used for computer systems. Computers are like people—they need to breathe. If you're worried about your computer's health, you might wonder what it needs to breathe and how you ensure it has plenty of air. The answer is simple: add a heat sink and fan. The computer's heat sink takes in heat from the processor, while the fan helps keep the heat sink cool by moving air through it. This combination is often located in most low- to mid-range computer systems and high-end notebooks. However, a more powerful cooling solution is required for PCs and computer systems with a more powerful processor, such as liquid cooling. The heat sink is an essential component of your computer. It's the thing you want to think about when you have to, but it also makes your computer possible. The heat sink is what maintains your computer cool. It's a giant fan for your processor, and it works by quickly carrying away heat from the processor and into the air around it. This means that in addition to having a flat contact surface, there are also thin "fins" on the heat sink, which facilitate thermal convection—air movement around the processor. This all sounds pretty simple in theory, but there's much more to it than just physics! Often, even with high-quality fans and good airflow, an HSF isn't enough to keep up with the demand of modern processors. So what happens? You start having problems with overheating…or worse!

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Data Lineage

Data lineage is like a great game of hot potato. Data comes from somewhere—say, a database or a file or something. You use that data to perform some analysis and then pass it on to another system for further processing. Then, the data returns to that first system but with new information. Then it goes to another system… and so on. The data lineage methodology is a way to show how information has been collected, processed, and used. It's most often applied in the field of business intelligence. Business intelligence is gathering data, processing it, and using the results in new or improved processes. With a data lineage methodology, you can see how that process works—and how different pieces of information fit together to provide your team with the best possible information for making decisions. Data lineage is the breadcrumb trail you leave behind as you work with data. You know, like Hansel and Gretel? Except instead of breadcrumbs, it's data. Instead of a forest, it's your business processes. Data lineage ensures everyone knows where their data is at any moment. What else is suitable for that? A GPS tracker that tracks your location 24/7 and sends an alert if you leave your house without your keys, phone, or wallet records all of this information on a website where anyone can see it. So if you're attempting to track down an issue with your system, it can be hard to know where the problem lies: was it in the original data? Or did something happen when you passed it along? Or later on down the line? With data lineage tools, you can track where your data came from and where it went—and what happened between those two points in time!

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Frame Check Sequence

When you send data packets, they can get lost in the ether. You know how sometimes you're just sending an email or a text, and it's not even that important, and then something happens, and you're like, "Wait, did I just lose this?" Well, you did. That's where Frame Check Sequence comes in! FCS is an extra bit of data added to the end of your packet that helps make sure it makes it through intact. If an error occurs while the pack is in transit, the receiving device will be able to recognize this error by checking its FCS value against what was initially sent. If the FCSs do not match, the data is discarded. The process by which frames are handed off from one piece of hardware to another is often called "handoff." During this process, a set of bits is added to the frame's header. This set of bits is called "handoff data" and synchronizes the new piece of hardware with the structure. The frame check sequence is a checksum that ensures your data reaches its destination intact. It's like a security guard for your information—it keeps an eye on how things are going, and if anything happens along the way, it's there to let you know about it. The source calculates the frame check sequence and adds it to the end of the data frame before it's sent. That frame arrives at its destination and is checked against what was expected by both parties: If the FCS matches what was calculated by the receiver, then everything is excellent. If not well, then something went wrong! At that point, you can decide whether or not to discard the whole thing or try again—it depends on what your situation calls for (and how much time you have).

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