What is a QR code?
More and more often, we can see such codes on our streets: in advertising posters and booklets, on business cards or on the packaging of a purchased item. If you have not yet encountered such codes, then this means that you were simply not very attentive. Look around and I am sure that the QR code will surely catch your eye.
What is this code and how does it work?
The abbreviation QR is derived from the English words Quick Response, which translates as “quick response” or “quick response.” A QR code is a two-dimensional bar code that can contain a sufficiently large amount of encoded information (for example, up to 7089 numbers or 4296 letters and numbers). Continue reading
How to choose a mobile phone?
When buying a mobile phone, there are many characteristics that need to be considered. First of all, you have to ask yourself what is most important for you on the phone? Are you just looking for a simple phone with which to call and send text messages without access to the Internet? If so, there are a number of cheap and simple phones. As a rule, at the price from 200 to 400 UAH.
As a rule, these budget phones have basic functions. You can usually use them for several days before you need to charge them again. Continue reading
Say goodbye to plastic! The era of mobile wallets is coming
For half a century the civilized world does not think of life without plastic cards. However, having saved us from the need to mess with cash, “plastic” inevitably became a problem itself. Today, the average American carries only six bank cards in his wallet (and that is not counting all sorts of discount, etc.)! It is necessary to remember which and when to use, to pay for the issue and maintenance, to take care not to “light up” the room in a doubtful place. In short, there is a paradox: while remaining the pinnacle of financial and technical thought, the plastic card has simultaneously become a technological brake. Continue reading
How to choose a USB flash drive
Once information was transferred to floppy disks, but it was a long time ago and at the moment it is inconvenient, because flash drives appeared. But the official name of the flash drive is a USB drive, also called a USB Flash Drive, and the word flash drive is just a shortcut that everyone knows. Next, we will talk about the storage capacity of modern drives, the main characteristics, appearance and other characteristics.
Choose flash drives with a capacity of at least 16 gigabytes!
Before buying, you need to familiarize yourself with the volume of the flash drive, but it completely depends on your goals. Someone needs it for discarding individual text files for studies, and someone is going to rewrite huge filters in BD Rip format and so on. Continue reading
Smartphone – “smart phone”
Mobile technologies in recent years are developing by leaps and bounds. The functionality of mobile devices has grown so much that now it is difficult to call them phones. In fact, what is the name of a device with which you can make calls, watch videos, take photos and much more? None other than “smart phone” (English Smart Phone). It is an intelligent system that offers the user something more than just telephone conversations.
Like a regular cell phone, but smarter.
A smartphone is almost the same as a regular mobile phone, but, unlike the latter, it is equipped with a camera, MP3 player and a portable game console. Continue reading
