Implementing Blockchain Technology

The implementation of blockchain technology involves initializing the network, executing the contract, and choosing the right tools in order to achieve results. It must pass the process of conversion so that a localized account ledger will be created without the vulnerability for any falsifications.

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Stages in Blockchain Technology Implementation

When you implement blockchain in your system, you can easily validate real-time transactions without the need for a third party app. It provides so many uses and advantages to users while organizations enjoy more achievements through this revolutionary technology.

Since the fundamental technologies are open-sourced, anyone who wants to become a developer can employ a private blockchain and run a workstation through a system of certain machines. With practice, you can learn how to implement this technology and understand the underlying concepts including execution and mining of smart contract.

Below are the steps in implementing a blockchain technology:

  1. Choosing a platform. With the unanimity of Ethereum blockchain, its community is highly responsive and dynamic. However, the copiousness of documentation requirements can create a fully autonomous community that exclusively belongs to the objects in the network.

You can execute codes and get money in the form of codes, too. The access is released by the door via code and can be used throughout the accredited period. Languages such as C ++, Python, JavaScript, and Haskell are commonly used in the improvement of the Ethereum.

  1. Setting up the blockchain. In order to set up the blockchain, you need to manually create the initial block which should include the chain’s characteristics. Then you share them with all the endings or so-called nodes of the whole network. You can define the block by creating JSON format file.

During the process, you need to specify certain parameters including timestamp, nonce, and others. After filling in your JSON file, a folder will be created by client Geth which contains the chaindata to be initialized.

  1. Selecting an appropriate consensus protocol. This protocol involves solving mathematical problem that requires extensive computation. Once a miner solves it, automatically it becomes verifiable to other miners. But the first one to solve the problem will get the opportunity to create the next block.
  2. Executing a smart contract. Once you learn how to create smart contract, you can mount a blockchain and run it. The predefined threshold that self-executes the smart contract can be in the form of authenticated event, amount, or date. This concept, in fact, made Ethereum a successful field of blockchains.
  3. Debugging and scaling. To debug a blockchain, you need to execute a block on a network of terminations. It should lead to the treatment tantamount to other network of nodes. Overall, the debugging and scaling process is an extremely complex practice for all developers.

Make sure to allow an expert to audit your smart contract before implementing a blockchain technology so that you can get the exact results you need.

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Xiaomi reveals the 100W charger that charges 4,000 mAh battery in just 17 minutes (VIDEO)

Xiaomi reveals the 100W charger that charges 4,000 mAh battery in just 17 minutes (VIDEO)

Battery size has become a strong selling point for phones these days, but as you can expect, larger batteries will take longer to charge.

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That’s why companies have developed fast charging technology to fill the batteries.

Xiaomi has shown the new 100W refill technology that can charge a 4,000mAh battery in just 17 minutes.

Key devices such as Samsung Galaxy S9 can handle up to 15W so Xiaomi’s technology is significantly faster.

Others have shown faster solutions. The Oppo 50W manages to charge a 3.700mAh battery to 65 percent at the same time as it took Xiaomi’s technology to fully charge a 4,000 mAh battery in 17 minutes.

Xiaomi introduced this new charging technology called Super Charge Turbo, in a video posted on Weibo.

Uses a 100W adapter to charge the device with breathtaking speed.

> Read Next: P30 and P30 Pro are Huawei’s response to the Galaxy S10 and S10 Plus

So what do you think about this? Let us know your thoughts in the comments section below, follow us on twitter and facebook for more news and updates.

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P30 and P30 Pro are Huawei's response to the Galaxy S10 and S10 Plus

P30 and P30 Pro are Huawei’s response to the Galaxy S10 and S10 Plus

In many ways, this smartphone is a P20 update, but it’s not just about minimal changes.

As Honor’s budget mark has gone into the hole-punch design, Huawei has decided to maintain the old “notch” design for flagships.

However, the “notch” is much smaller. The company is distanced from the “notch” of the iPhone X in favor of a small “notch”.

The P20 and P20 Pro were the latest Huawei flagships with the screen scanner below the screen. With P30 Huawei has decided to implement the sub screen.

The company could have used this option to make smaller phones but Huawei chose to produce longer-life phones.

The P20 and P20 Pro had a 5.8-inch and 6.1-inch screen respectively with a 18.7: 9 ratio. The P30 and P30 Pro have 6.1-inch and 6.47-inch displays with 19.5: 9 ratios.

But the P30 Pro is tighter than the iPhone XR. The industrial design of the P30 stands in line with the P20. The phones have the rear color glass of combined change. The frame consists of aluminum. Overall phones are thinner thanks to the curved display glasses.

Everything looks solid in your hand. P30 and P30 Pro are closer to each other in terms of functions. Both have OLED screens with a resolution of 2340 × 1080 pixels. No longer will you be facing the tough LCD or OLED solution.

The two biggest differences you notice with the P30 Pro is the Samsung style with a curved screen on both sides. While the P30 screen is completely flat.

Huawei also has decided to bring the 3.5mm headset back but only to the standard P30 model. The company thinks those who can not buy a P30 Pro may not have the wireless headset budget.

Both phones come in four colors: crystal, amber, white, black and aurora. Amber is a combination of red with orange while blue aurora with green.

The P30 costs 799 euros for 128GB of memory while the P30 Pro 999 euros for 128GB of memory. Phones are on sale today in Europe and Asia.

Four camera sensors

If we talk about cameras, Huawei has always been one of the leaders on this front. Only four brands are producing quality cameras: Apple, Samsung, Google and Huawei. It will be difficult to comment on the picture quality but the P30 Pro does not have one, either two or three but four sensors on the back.

  • The main camera is a 40-megapixel 27mm sensor with f / 1.6 aperture and optical stabilization.
  • The second camera has a 20-megapixel 16mm wide-angle sensor and f / 2.2 aperture
  • The third camera is the eight-megapixel 125mm telephoto sensor with 5x optical zoom and f / 3.4 aperture
  • The fourth camera is my time-of-flight sensor (ToF) hidden under flash light. With this sensor the camera projects the infrared light and captures their reflection.

Thanks to the ToF sensor, Huawei promises the best bokeh effects. The company also combines the main sensor with that telephoto to magnify 10x.

The telephoto lens has a periscope design. Huawei uses this method to keep the phone thin.

The P30 cameras are close to the Huawei P30 Pro but slightly weaker:

  • The main camera with 40 megapixel with f / 1.8 aperture and optical stabilization
  • 16-megapixel secondary super wide camera with f / 2.2 aperture
  • The third 8-megapixel telephoto camera and optical zoom 3x
  • There is no ToF sensor

Beyond hardware Huawei says the software has been significantly improved to enhance photo quality. For example, “night mode” should perform very well thanks to the stabilization applied by the software. HDR photos and portrait should also be more quality says Huawei.

The front of the phone is powered by a 24-megapixel 32-megapixel selfie camera. And you can realize HDR video and photos in low light with it.

Beyond the surface

Huawei has upgraded the processor phone that it produces with Kirin 980 that you find on both Mate 20 and 20 Pro. The phone comes with Android Pie 9.1 and the Huawei EMUI interface.

In addition to the 40W USB-C charging, Huawei has integrated wireless charging for the first time in the P series up to 15W. The P30 Pro has 4,200 mAh batteries and can also charge other devices and accessories such as the Galaxy S10.

The P30 Pro has IP68 resistance to water and dust while P30 only IP53. The speaker at the bottom of the screen is removed and Huawei will use the screen itself for this purpose.

New wireless headphones

Along with the phone, Huawei also launched new wireless headsets. FreeLace are similar to BeatsX but with a cable.

You can remove the cable and use it as a wireless headset without having to configure Bluetooth. The headphones are charged via the USB-C port and for 5 minutes of charging you get 4 hours of battery life.

They are magnetic and can be placed around the neck. They will cost 99 euros and will be sold as stand-alone accessories

Huawei P30 and P30 PRO SPEC

Huawei P30 Huawei P30 Pro
Screen 6.1-inch OLED
19.5:9, FHD+
2340×1080 pixels		 6.47-inch Curved OLED
19.5:9, FHD+
2340×1080 pixels
Chipset Kirin 980 with Dual NPU Kirin 980 with Dual NPU
Memory 6GB RAM
128GB storage		 8GB RAM
128GB / 256GB / 512GB storage
Expandable storage Yes, Nano memory Yes, Nano memory
Battery 3,650mAh
25W Huawei SuperCharge		 4,200mAh
40W Huawei SuperCharge
15W Wireless Quick Charge
Reverse Wireless Charging
Rear Camera 1 40MP SuperSpectrum
Wide angle, f/1.8		 40MP SuperSpectrum
Wide angle, f/1.6, OIS
Rear Camera 2 16MP Ultra wide angle, f/2.2 20MP ultra wide angle, f/2.2
Rear Camera 3 8MP
3X Optical zoom, f/2.4, OIS		 8MP Periscope
5X Optical zoom, f/3.4, OIS
Rear Camera 4 None Time-of-flight camera
Camera zoom 3X Optical Zoom
5X Hybrid zoom
30X digital zoom		 5X Optical Zoom
10X Hybrid zoom
50X digital zoom
Front camera 32MP, f/2.0 32MP, f/2.0
OS Android 9 Pie
EMUI 9		 Android 9 Pie
EMUI 9
Dimensions 149.1 x 71.36 x 7.57 mm
165 g		 158 x 73.4 x 84.1 mm
192 g

> Read Next: Japanese scientists invent the color that blocks Wi-Fi signals

So what do you think about this? Let us know your thoughts in the comments section below, follow us on twitter and facebook for more news and updates.

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Japanese scientists invent the color that blocks Wi-Fi signals

Japanese scientists invent the color that blocks Wi-Fi signals

By mixing iron-oxide particles in color, researchers have invented the color that blocks radio frequency in the highest spectrum where Wi-Fi and other higher bandwidth communications occur.

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Although most Wi-Fi technologies work on 2.4GHz and 5GHz, special colors can block frequencies up to 100GHz, researchers said.

A 200GHz block color is under development.

Here’s how it works: metal particles in the color resonate at the same frequency as Wi-Fi and other radio waves, so the signals can not go through the thin layer of pigment.

In this way, a secure wall is created that stops the signals from entering the house and from the walls covered with a special color.

Use for such an innovative product is already present. Theaters have been interested for some time to find a legal way to block phones during shows.

> Read Next: Samsung Galaxy A70 revealed with 6.7″ Infinity-U display, triple cameras

So what do you think about this? Let us know your thoughts in the comments section below, follow us on twitter and facebook for more news and updates.

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How These Personal EEG Monitors can Revolutionize Sleep

EEG stands for electroencephalogram, which is a term for measuring brain activity.  Not too long ago these devices were used exclusively for medical purposes, but today that has changed. The ones on the market now can do a variety of things to improve our daily activities. The EEG headsets we will be focusing on are made to help people sleep better.

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1 –BrainBit

With the use of medical-grade biosensors, BrainBit is able to give you information about your brain activity. It is comfortable and easy to wear on a daily or nightly basis. It can be worn for long periods of time, and it is easy to use and set up. A team of scientists designed BrainBit.

BrainBit has a few different uses, including education and focus training, stress release and meditation, and others, but we are focusing on how it can help with sleep.

Use BrainBit at night before you fall asleep to get precise data about how you sleep. This device can give you insights into what is happening in your brain as you sleep, and it can track sleep phases and tell you what order they are in every night.

It can also detect possible abnormalities in sleep as well as irregular rhythms. BrainBit can monitor how long you sleep phase by phase.

BrainBit features a common sensor, a reference, and four dry electrodes. You will be able to review the data that BrainBit captures on your computer, smartphone, or any device that is connected to Bluetooth. The device has electrodes that are placed on the O1 and O2 occipital lobe regions as well as the T3 and T4 temporal lobe regions.

2 –iBand

There are a lot of exciting features which iBand offers, including lucid dreams, falling asleep faster, and waking up more naturally. All of these features help give you an overall better quality of sleep so that you’re more rested.

iBand first monitors your brain waves, heart rate, body temperature, and even your body movement. The device works using an auto-learning software algorithm to gather data about your body and brain as you sleep. After it has this information, it adjusts audio-visual signals, and that is how it can induce lucid dreaming, help you fall asleep, and wake up.

It has RGB LEDs on the headband in addition to pillow speakers. It is effective without sacrificing comfort. After you have used iBand, the app will recommend specific audio-visual techniques that could help you the most. You can still use your own music, too.

When you are lucid dreaming, you’re aware of the fact that you are dreaming, and often you can alter or change the dream. Dreams mainly only happen during REM, or rapid eye movement, which is a sleep phase. iBand can sense and influence your sleep to promote REM. Dreams and REM are essential to maintaining a healthy and rested brain.

3 –Dreem

Dreem is an EEG gadget to track and improve sleep quality. It goes through multiple steps to help you have a better sleep permanently. First, it analyzes your unique needs, then it uses coaching programs to restructure your sleep. Finally, Dream uses techniques and optimization that work for the long-run.

Using audio features, Dream can help influence and boost sleep. It uses lab-level precision and gives you suggestions and motivation each night.

You can’t improve sleep without first understanding it, which is the first thing that Dream helps you do.  Dream works to understand your sleep habits by tracking your movement, respiration rate, heart rate, and your brain activity throughout the night.

The program uses machine-learning algorithms and signal-processing all contained in a small core. Dreemimploys sound that is transmitted through bone conduction, and although you don’t need headphones, you can use them.

This device provides many techniques that are made to help you relax, including neurofeedback, phraseology and breathing exercises. It can even increase Delta waves through non-invasive stimulation. Dream also has a Smart Alarm to wake you up at the optimal time.

4 – Philips Smart Sleep

Philips Smart Sleep is 35 years in the making, and it has a growing portfolio. The Smart Sleep Analyzer is coming soon. This ability will help you pinpoint what your sleep needs are so that you can work towards fixing them. The online tool takes only 10 minutes to give you solutions and personalized feedback.

Philips Smart Sleep is partnered with Web MD to help the general public better understand their sleep. This Phillips headband has been clinically proven. It is most ideal for those who get fewer than 7 hours of sleep on average.

It can do more than just monitor sleep patterns. It can help reduce daytime sleepiness, boost alertness, and give you better sleep quality. It does all of this without changing how long you need to sleep.

After sleeping well, Someone will help you wind down for sleep and wake up feeling refreshed. The Philips Someone is a Sleep & Wake-up Light. It even offers customization. Philips Snoring relief helps you sleep on your side rather than your back, so there’s less chance of snoring.

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Samsung Galaxy A70 revealed with 6.7" Infinity-U display, triple cameras

Samsung Galaxy A70 revealed with 6.7″ Infinity-U display, triple cameras

The most important selling point of the smartphone should be the big Super-AMOLED screen with a FHD+ (2400 x 1080) of 6.7 inches and a 20:9 ratio, perfect for watching movies in their broad glory.

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This screen is from the Infinty-U line, meaning it has a small, semi-circular space at the top of the center’s phone for the camera.

Located inside is a 32MP selfie camera with a f/2.0 aperture.

Back, the phone has a triple configuration with a 32MP integrated camera with a 5MP depth sensor and an ultra-wide 8MP sensor.

The phone is powered by an octa-core processor for which still isn’t known which is, and a 4,500 mAh battery that should provide plenty of energy throughout the day.

The A70 also supports “Super-Fast Charging” up to 25W, which is even more energy than the non-5G version of the company’s S10 series.

On the software side of things, A70 will support the usual list of Samsung applications like Knox, Samsung Pay and Samsung Pass.

Price and availability are not revealed by Samsung in their announcement, but the company is promising to announce more about their “A Galaxy Event” on April 10.

Samsung Galaxy A70 SPEC

Display 6.70-inch
Resolution 1080×2400 pixels
Storage 128GB
Processor octa-core
RAM 6GB
Rear Camera 32-megapixel + 8-megapixel + 5-megapixel
Front Camera 32-megapixel
OS Android 9 Pie
Battery Capacity 4500mAh

> Read Next: Apple introduces TV+ movie service like Netflix

So what do you think about this? Let us know your thoughts in the comments section below, follow us on twitter and facebook for more news and updates.

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Apple introduces TV+ movie service like Netflix

Apple introduces TV+ movie service like Netflix

As expected, the iPhone maker has announced that the broadcast platform is called Apple TV+, while talking to those in attendance at the Steve Jobs theater in California,  Telegraph reports.

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Along with this platform, Apple‘s new app design design, as well as Apple’s Channels for the iOS section, has been announced. This TV app will launch in May, as it will come with the new Mac.

The materials to be transmitted to Apple TV+ are expected to be made of the most popular names they have played in successful films, as well as demonstrated high visibility shows.

In order for the system to be as convenient as possible, Apple has made the app feature content at the center and bottom.

Whatever you want to see is in the ‘Up Next’ option while the ‘For You’ ribbon recommends things you may like.

Along with Apple TV+, a platform has also been announced, which is dedicated to various games.

> Read Next: OnePlus 7 looks amazing in the new conceptual video (VIDEO)

So what do you think about this? Let us know your thoughts in the comments section below, follow us on twitter and facebook for more news and updates.

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Avengers 4 Endgame 4K Wallpapers Download (Mobile & PC 2019)

Avengers 4 Endgame 4K/HD Wallpapers Download (Mobile & PC 2019)

As long as Avengers 4 Endgame official trailer goes online, many fans of Marvel are searching for the best Avengers Endgame 4 HD wallpapers for PC, Android and iPhone. 

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Avengers 4 Endgame trailer, alongside, has for sure added to many questions in the mind of everyone.  Here, in this post we are sharing some awe-inspiring Avengers: Endgame wallpaper 4k/HD for you to download an make the screen of your device enchanting.

> Check Out: 4K/HD Wallpaper Of Game Of Thrones Season 8 (+Season 7)

Avengers 4 Endgame 4K/HD Wallpapers Download (Mobile & PC 2019)

In the new and most waited upcoming Avenger’s Endgame  we are going to see the new character “Captain Marvel”. So here in our collection of Avengers Endgame 4K/HD Wallpapers  we also have added some Captain Marvel Wallpapers. The good news about the upcoming Avengers Endgame is that it will be released on April 26th, 2019.So while waiting, go and download these HD/4K wallpapers of Avengers Endgame to make you device screen looks charmy.

Top 20+ Best Avengers Endgame 4K/HD Wallpapers For Android and iPhone

> Read Next: Download Modded Games On Your Android Device (How To)

So, these are Top 20+ Best Avengers Endgame 4K/HD Wallpapers. If you have any other favorite, please let us known the comment section below, follow us on twitter and facebook for more news and updates.

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OnePlus 7 looks amazing in the new conceptual video (VIDEO)

The successor to OnePlus 6T, which will be completely separate from the 5G phone that will be launched this summer, is ready to have a design that is fundamentally different from everything we’ve seen before emerging from the R & D lab OnePlus.

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Concept Creator on YouTube has released a new video based on recent speculation and leak over the new smartphone. The device looks stunning.

The front of the phone is dominated by a 6.41-inch OLED display without frames. Like its predecessor, OnePlus 7 will have an optical fingerprint scanner.

> Read Next: “Dark Mode” also comes in Windows with Chrome 74

So what do you think about this? Let us know your thoughts in the comments section below, follow us on twitter and facebook for more news and updates.

neOadviser – TECH

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Which is better for gaming and Why? TV vs. Monitors

Nothing can beat the craze of gamers for their games. With the vast range of choices even in their respective subgroups, the primary option is always between TV or a Monitor for gaming. Any gaming platform can use a monitor or a TV or even a projector as a display, depending on the choice of the user.

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Ultimate Choice

To decide, which is ultimately better among the TV and Monitor, we need to look up to the differences between them. Factors that readily differentiate a TV from a Monitor involves:

  • Screen Size: The fundamental difference is in the screen size of TV and Monitors. While the gaming rig computer monitors range from 19 inches to 27 inches, TV extensively varies from desk size to 100 inches. Most commonly available and popular TV sets vary between 30-60 inches.

The larger screen size of TVs allows gamers to enjoy their game comfortably from a distance. Larger screen size also enables split-screen multiplayer more enjoyable.

  • Resolution: Resolution determines the number of individual pixels present on the screen. Resolution is directly linked to screen size. The higher the resolution, the sharper the image will be. Higher resolution also ensures a more detailed image and visual quality.

Present day monitors have the following resolutions:

  1. a) 1080p,or Full HD
  2. b) 1440p, or Quad HD, commonly called 2K
  3. c) 2160p, or Ultra HD commonly called 4K

Monitors come with the maximum size of 27 inches, and hence they stick to the before mentioned range.

TVs face a different scenario. They come in:

  1. a) 720p, or HD Ready
  2. b) 1080p, or Full HD
  3. c) 2160p, or 4K variants

In the case of TVs, there is nothing in between full HD and 4K. A full HD TV starts from 32 inches, whereas a desk-sized TV will have at least resolution of 720p, which is outdated in terms of modern gaming specifications as set by gaming rig computer monitors.

Bigger screens on TV will also mean lower pixel density, which ultimately results in aliasing. So, TVs are strict “no” when it comes to resolution.

  • Response time: Response time, or pixel response time, determines how fast a pixel can change its color from black to white or from one shade of grey to another. From the definition, one can deduce that lower response time ensures smooth camera movement, while high response time will make the images blurred.

Monitors can choose between the 1ms TN panel and 4ms IPS panel, and TVs have IPS panel which provides adequate response time needed for intended application of TV, that is, multimedia.

The Ending Words

From the facts mentioned above, it is clear that the gaming experience in TVs is bothered by their higher response times and eventually, aliasing. If you are not used to fast pace games, the response time won’t be problematic. The aliasing effect can be overcome if solid gaming PCs are connected to a TV since you need to view the TV from a distance.

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