A bit about CCTV systems
When it comes to business security, peace of mind for the life and health of relatives, it is necessary to carefully approach the choice of security system. Over the past…

Continue reading →

How to refill the cartridge?
It’s no secret that the vast majority of home printers today are inkjet printers. And no wonder: the cheapest inkjet printer costs 3 times less than the cheapest laser printer.…

Continue reading →

Information products: how not to buy garbage?
Some time ago I had a chance to read a very interesting book: Alexander Gogun - Adolf Hitler's Black PR. Documents and materials. Yauza, 2004. I read it, as the…

Continue reading →

facial expressions

History of development and evolution of the keyboard

We all use the keyboard every day, it is difficult to say whether there can be a more important and universal device for entering information into a computer than a keyboard. It is quite possible that in the near future when a person will communicate with his computer through gestures, facial expressions, graphic images, video images and speech, other means of entering information will crowd out the keyboard. However, today, when text and symbols as carriers of valuable information are still so important, the keyboard is necessarily included in the configuration of the supplied personal computers. A computer without a keyboard is a defective computer!

Computer keyboard evolution

Whatever you do at the computer, play or program, print a document or just chat, you use one of the most Continue reading

When was the first emoticon born?

In our life we ​​are able to express different emotions, our facial expressions are very rich and diverse. It is well known that our interlocutor receives 80% of information through non-verbal channels of perception: facial expressions, gestures.

When communicating on the Internet, we use emoticons to express our mood:
– smiling
– I’m sad
-O – surprise
XD – terribly funny
– give a flower

September 19th is considered the birthday of the “emoticon”.
Where did they come from and who invented them? Continue reading

There is not enough memory on the flash drive! Solution
Probably everyone is familiar with the situation when you are trying to copy any data (larger than 4 gigabytes) to a flash drive and the operating system displays a message…

...

Buying links in sape: promotion without anchor
Today I’ll tell you that no one ever told anywhere and never. After reading this article, you will understand how links work and how the link purchase scheme is built.…

...

Plugins for Mozilla Firefox
There are a lot of good browsers that do an excellent job with their main function - finding information on websites on the Internet. But if you need advanced functionality,…

...

How to refill the cartridge?
It’s no secret that the vast majority of home printers today are inkjet printers. And no wonder: the cheapest inkjet printer costs 3 times less than the cheapest laser printer.…

...