New base technologies in macOS High Sierra have allowed to improve the basic functions of Mac. But unfortunately, people still have problems with the limitations of the new Apple file system format (APFS) required for SSD.

The security of personal data has become paramount. Many specialists began to study this issue more closely. Therefore, Richard Chirgwin described the problem in his article.

We get so much information In the age of digital technology, that sometimes it happens too much. Our mailboxes are so crowded that we often delete extremely important emails in turmoil.

The technology of Blochkchain has been heard recently. Blockchain is a way of storing data or a digital register of transactions, transactions, contracts. In the blockroom you can store data about almost everything. Its main difference and undeniable advantage is that this registry is not stored in any one place. It is distributed among several hundreds and even thousands of computers all over the world.