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45 Older-Generation Bitcoin Miners Are Unprofitable After the Reward Halving


On May 11, the Bitcoin network experienced its third block reward halving, which had chopped the 12.5 BTC reward to 6.25 coins following the event. It’s been close to a week later, and data stemming from mining rig profitability websites show that more than 45 older generation devices are...

Turning a Fixed-Size Object into a Responsive Element


I was in a situation recently where I wanted to show an iPhone on a website. I wanted users to be able to interact with an application demo on this “mock” phone, so it had to be rendered in CSS, not an image. I found a great library called marvelapp/devices.css. The library implemented the device...

Better Form Inputs for Better Mobile User Experiences


Here’s one simple, practical way to make apps perform better on mobile devices: always configure HTML input fields with the correct type, inputmode, and autocomplete attributes. While these three attributes are often discussed in isolation, they make the most sense in the context of mobile user...

Binance Announces Launch of Options Trading on Mobile Devices


Crypto exchange Binance announced on Monday that it had launched the Options Trading on mobile devices. As the official announcement on its website, the new option will only be available on the latest version of the Binance mobile application. #Binance Launches Options Trading on Mobile...

NetNewsWire and Feedbin


NetNewsWire is one of the classic RSS apps, debuting in 2002. I was pretty stoked when it went 5.0 and was open-sourced in August 2019! You can snag it right here. (Sorry, Mac only.) It's super nice, is fast, and looks great. It has just the right features. But... I thought, at least at first...

Tokyo-Based Zigmabit Offers Mining Rigs for Homes and Offices


Cryptocurrency mining develops rapidly like any high tech sector. Improvements in the hardware and auxiliary systems make it possible to design mining rigs that are more compact and silent than they used to be, while also profitable to run. Zigmabit is a manufacturer that assembles units suitable...

CoinCasso Launches Worldwide Crypto Christmas Challenge


There are not many contests in the cryptocurrency sector on such a scale! CoinCasso worldwide exchange platform is organizing an international competition, lasting until the end of the year. In the prize pool there are the newest mobile devices, including iPhone 11, Apple Watch, iPhone 8 and...

2019’s Bitcoin Miners Are 5x Faster Than Predecessors


High-powered bitcoin miners and next-generation semiconductors go hand in hand and as process node technology grows, SHA256 hashrate follows. Coinshares’ recent bi-annual mining report highlights that newly introduced mining rigs have “as much as 5x the hashrate per unit as their...

Bitcoin Mining Operations Offer New Strategies Before Reward Reduction


As the reward halving approaches, bitcoin miners are preparing new strategies so customers can reap the most profits from their hashrate services. On December 3, the mining operation Poolin introduced a hashrate auto-switch feature so clients can automatically switch between BTC and BCH mining....

Shift Cryptosecurity Reveals New Tamper-Evident Packaging


As digital assets have grown valuable over the last decade, hardware wallets have become a mainstay and there’s now a variety of choices on the market. However, people still worry about their devices being tampered with during the shipping process and the firm Shift Cryptosecurity AG wants...

Oh, the Places JavaScript Will Go


I tend to be pretty vocal about the problems client-side JavaScript cause from a performance perspective. We're shipping more JavaScript than ever to our user's devices and the result is increasingly brittle and resource-intensive experiences. It's... not great. But that doesn't mean I don't like...

How to Use JPEG 2000 (JP2) for a Faster Images on iPhone (Sponsored)


Images Slow Down Websites Images slow down the page-loading performance of many websites. Audit tools like Google’s Lighthouse can quickly tell you how many seconds you can save by optimizing your images. When you are delivering to desktops or android devices running Chrome browser, a quick...

Firefox Kiosk Mode


As someone who loves the HTML and web APIs, I want to see them used in all different types of devices and mediums. Being that I work for the amazing Mozilla Corporation, seeing Firefox and the gecko web engine thrive in those spaces is important to me. Firefox was recently featured in the Firefox...

Realmx Video Game Officially Launches on Bitcoin Cash


During the first week of August, the development team Block Hop announced a sandbox video game called Realmx that’s fueled by bitcoin cash. On October 10, Block Hop developers revealed that after “months of development and preparation,” Realmx can now be played on desktop...

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