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How to make your own bitcoin wallet app

FourFourtwo is a free app for iPhone, Android, and Windows, which lets you create, manage, and share bitcoin wallets.FourFourTwo was launched in February 2017 and has received over 500,000 downloads in its first two months.It has now become one of the most popular apps for bitcoin wallets on the App Store, and it has also […]

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The Electric Chessboard: The Art and Science of the Electronic Chessboard

A few months ago, I wrote a blog post about electron configuration for a chessboard.Now I’d like to share the process I used to create the electronic chessboard, the first time I’ve used the term electron configuration.In this post, I will show you how to use the electron configuration to create a chess board that […]

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Why you should buy an electron microscope: A look at the best electron microscopes

By now, you’ve probably seen the ubiquitous electron microscope (EM) at a fancy new lab or university.But why?Are they good for science?Can they give us insights into the chemistry and physics of atoms?Or is the idea that we should all buy a few?In the short term, it seems that most of us will be using […]

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‘Hollow Earth’ is not a myth

The hollow earth has always been a popular subject of discussion among conspiracy theorists, but it seems the theory of an extraterrestrial life form known as the hollow earth is in serious decline.Now a new study published in the journal Nature has found that there is no evidence to support the theory that the Earth […]

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