Heading: Blog

Leading Japanese manufacturer backs Washington's measures against Chinese firms

The Japanese technology company Tokyo Electron, which ranks third in the world ranking of suppliers of equipment for the production of chips, will not cooperate with Chinese firms blacklisted by the United States. This was reported to Reuters by one of the company's top managers, who wished to remain anonymous. The decision shows that Washington's calls to ban technology sales to Chinese firms, including Huawei Technologies, have found adherents […]

Analysts are confident that in the coming years, NVIDIA will outperform competitors by a wide margin

The results of the last fiscal quarter were not very successful for NVIDIA, and management at the reporting conference often referred to both the surplus of server components that formed last year and the low demand for its products in China, where according to the results of the previous year the company formed up to 24% of total revenue including Hong Kong. By the way, similar […]

The flagship tablet Samsung Galaxy Tab S5 appeared in the benchmark

Information about the powerful Galaxy Tab S5 tablet has appeared in the Geekbench database: the device is expected to be presented soon by the South Korean company Samsung. The test talks about using the msmnile base board. It uses a high-performance Qualcomm Snapdragon 855 processor, which combines eight Kryo 485 processing cores with a clock speed of 1,80 GHz to 2,84 GHz, as well as graphic […]

RUSNANO revives Plastic Logic again

It turns out that, contrary to popular belief, you can enter the same river not even twice, but three times. Evil tongues may call this walking on a rake. Optimists, on the contrary, will emphasize incredible persistence in achieving once-set lofty goals. The choice of viewing angle is up to you, our readers. We will simply report that for the third time the Russian corporation RUSNANO has invested some new large […]

Re:Store, Samsung, Sony Centre, Nike, LEGO and Street Beat customer data leaked

Last week, Kommersant reported that "the client bases of Street Beat and Sony Center were in the public domain", but in fact, everything is much worse than it is written in the article. I have already done a detailed technical analysis of this leak in my Telegram channel, so here we will only go over the main points. Disclaimer: All information below is published exclusively in […]

The truth about contactless payments in fitness bracelets

Hey Habr. Recently, I quite often encounter a misunderstanding of Russian users regarding contactless payments in cheap wearable electronics and the role of the NFC chip in this functionality. All sorts of news resources play a big role in this, the authors of which mindlessly (or on purpose, as a victim of clickbait) copy-paste each other, thinking out interesting tricks. The situation is exacerbated with the announcement of new […]

Corsair Vengeance 5189 gaming PC with Core i7-9700K chip costs $2800

Corsair introduced the gaming-grade Vengeance 5189 desktop system, housed in a relatively compact case. The new product is based on a Micro-ATX motherboard based on the Intel Z390 chipset. The Intel Core i7-9700K processor of the Coffee Lake generation is used: it combines eight computing cores with a clock frequency of 3,6 GHz (increases to 4,9 GHz in turbo mode). To remove heat from [...]

Benchmarks for Linux servers: 5 open source tools

Today we will talk about open tools for evaluating the performance of processors, memory, file systems and storage systems. The list includes utilities offered by GitHub residents and participants in thematic threads on Reddit - Sysbench, UnixBench, Phoronix Test Suite, Vdbench and IOzone. / Unsplash / Veri Ivanova Sysbench This is a MySQL server load testing utility based on […]

Understanding Machine Learning in the Elastic Stack (aka Elasticsearch, aka ELK)

Recall that the Elastic Stack is based on the non-relational database Elasticsearch, the Kibana web interface and data collectors (the most famous Logstash, various Beats, APM and others). One of the nice additions to the entire product stack listed is data analysis using machine learning algorithms. In the article we understand what these algorithms are. Please under cat. Machine learning […]

The story of one SQL investigation

Last December I received an interesting bug report from the VWO support team. The download time for one of the analytical reports for a large corporate client seemed prohibitive. And since this is my area of ​​responsibility, I immediately focused on solving the problem. Background To make it clear what I'm talking about, I'll tell you quite a bit about VWO. It is a platform […]

Internet for summer residents. Part 3. The Russians are coming

Some time ago I wrote a comparative test of 4G routers for summer cottages. The topic turned out to be in demand, and a Russian manufacturer of devices for working in 2G/3G/4G networks approached me. The more interesting it was to test the Russian router and compare it with the winner of the last test - Zyxel 3316. I must say right away that I do my best to support the domestic […]

How to take to the skies and become a pilot

Hello! Today I will talk about how you can get to heaven, what you need to do for this, how much it all costs. I will also share my experience of training to become a private pilot in the UK and dispel some myths related to aviation. There is a lot of text and photos under the cut :) First flight First, let's figure out how to get behind the controls. Though […]