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Habr
1div0 @ Habr 3 place · 01/20/2022 22:44 EDT

ACME-client for Tarantool

Link to GitHub. More details about the operation of the algorithm and the module can be found here.The ACME protocol client is used to automatically obtain a security certificate for your site. Basically everyone uses Let's Encrypt to get a free certificate and auto-renewal. But there are other services, such as Zero SSL. It also supports the ACME protocol.I relied on two articles from Habr (this and this), as well... Read more

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Habr
Top3DShop @ Habr 3 place · 01/20/2022 15:18 EDT

Colossus and colorFabb Push Large-Format 3D Printing with Foaming Polymers

Belgian FGF (Fused Granulate Fabrication) 3D printers manufacturer Colossus and Dutch material supplier colorFabb signed a partnership agreement regarding pushing high-efficient large-format 3D printing with the usage of foam granular polymers (We’ve written about large-format 3D printing before. As an example, read our review of the Modix Big-60 3D printer).  Read more Read more

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Habr
Top3DShop @ Habr · 01/20/2022 11:35 EDT

The 3DPrintColorizer Project: Color 3D printing with an FDM 3D Printer and Marker Pens

Andreas Muller, 3D printing enthusiast, developed an open-source project that makes color printing with regular FDM 3D printers possible with the custom system of replaceable printheads and permanent color marker pens.  Read more Read more

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Habr
Top3DShop @ Habr · 01/20/2022 09:17 EDT

AIM3D Offers New Extruders for Composite 3D Printing

German company AIM3D has announced the new generation of the extruders for 3D printing with granules of carbon-fiber and glass fiber polymer composites, as well as composite ceramic- and metal-filled materials. Read more Read more

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Habr
Top3DShop @ Habr · 01/20/2022 08:18 EDT

VIAM (All-Russian Institute Of Aviation Materials) Held the Additive Technologies Conference

VIAM (All-Russian Institute of Aviation Materials) held the 7th international conference “Additive Technologies: Present and Future” on 7-8th October 2021. Read more Read more

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Habr
Sqwony @ Habr · 01/20/2022 07:10 EDT

Let’s deal with WeChat — the second most popular messenger in the world

A short excursion into WeChat; About the platform, the version of the application, the utilities used and the decryption of the executable file; • About two protocols (old one and new one); About serialization of objects; Used cryptography and key exchange; About headers and hash-functions; About the exposures found. Read more → Read more

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Habr
Top3DShop @ Habr · 01/20/2022 06:41 EDT

Research Proves that 3D Printing Is an Effective Solution for Making Cardiac Phantoms

A heart needs to function properly. pumping blood and getting rid of CO2 in that blood. Modern technology provides solutions for the doctors, sometimes with the help of 3D printing. Cardiac phantoms would be one example, since they can be used for mimicking anatomical imaging tasks. The use of 3D printing for making cardiac phantoms was recently described in the study called ‘Optimisation of CT protocols for cardiac imaging using... Read more

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Habr
juliekh @ Habr · 01/20/2022 06:10 EDT

How many marketing specialists do you need to create one video?

Video is one of the simplest and most attractive formats for information perception. Especially now, in the era of TikTok, Instagram and YouTube. It is not surprising that marketing specialists often choose video format for business promotion. Read more → Read more

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Habr
Top3DShop @ Habr · 01/19/2022 22:18 EDT

VIAM Participated in the International Military-Technical Forum “ARMY-2021” in Russia

The All-Russian Institute of Aviation Materials (VIAM) showed its own developments in the field of additive technologies, including a series of small-sized gas-turbine engines MGTD-10, MGTD-20 and MGTD-150. Reverse engineering of such parts can be done using 3D scanners. You can see some examples and sample deviations here.  Read more Read more

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Habr
Top3DShop @ Habr · 01/19/2022 14:18 EDT

CEO of Xplorer 3D Made a Multi-Functional Prosthetic Device in Just a Few Days

Shayaan is a Bahraini boy who was born without both arms in 2006. His rare disorder is called dysmelia. And now his mother is reaching for modern technologies to help her son perform simple tasks that people without limb differences take for granted.His mother, Fadia, said in the interview: “On 11th December 2006 I had my second child. My son Shayaan, was born that day bringing with him shock, disbelief... Read more

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Habr
Top3DShop @ Habr · 01/19/2022 10:18 EDT

Weistek L6 Budget MSLA 3D Printers are Available for Pre-Orders

Chinese company Weistek offers low-price desktop MSLA 3D printers with 2K monochrome screens.  Read more Read more

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Habr
Top3DShop @ Habr · 01/19/2022 06:37 EDT

United Engine Corporation Launched Technological Project Accelerator in the Yaroslavl Region of Russia

United Engine Corporation (UEC) that is a part of Russian state corporation Rostec launched a regional technological projects accelerator named RybAcc. The list of relevant tasks include several things related to optimization of 3D modeling, 3D printing, as well as tooling processes of metal and polymer products, including composite 3D printing. Read more Read more

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Habr
Top3DShop @ Habr · 01/19/2022 04:18 EDT

Russian Regions Hosted the Festivals of the Kruzhok Movement of the National Technology Initiative

Nine days of festivals of ideas and technologies of the Kruzhok (the Kruzhoks are the student communities in Russia) movement of the National Technology Initiative took place in Russian regions in late 2021. They celebrated the Russian year of Science. as well as the 100-th anniversary of the Kruzhok movement in Russia. The places that hosted the events were chosen in September 2021. During the same period, Top 3D Shop... Read more

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Habr
straykerwl @ Habr · 01/18/2022 16:19 EDT

[Translation] Comparing PHP-FPM, NGINX Unit, and Laravel Octane

Comparing PHP-FPM, NGINX Unit, and Laravel Octane - what to choose for developing microservices. Read more Read more

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Habr
Top3DShop @ Habr · 01/18/2022 07:08 EDT

How Much Does a Startup in the 3D Printing Industry Differ from Others, and How to Present a Project to the Investors

3D printing startups often struggle. Despite growing demands and optimistic predictions, the pandemic negatively affected the industry: the material shortage, logistical problems, lockdowns and factory shutdowns form the conditions that are far from perfect. But new interesting ideas still emerge and it seems that the pandemic is far from being the main problem for startups. Technically, each of those businesses goes through similar stages: from searching for ideas and like-minded... Read more

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Habr
Top3DShop @ Habr · 01/18/2022 04:38 EDT

3D Printed Parts Were Deployed in a Reactor Core of Nuclear Plant in Alabama

Browns Ferry Nuclear Plant Unit 2 in Alabama deploys a fuel assembly with 3D printed fastening elements that were made by the experts of Oak Ridge National Laboratory (ORNL). Read more Read more

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Habr
Andrey2008 @ Habr · 01/18/2022 03:40 EDT

How PVS-Studio prevents rash code changes, example N2

When developers do make mistakes, it's often accidental or because the developers are in a hurry. These errors often make their way into small edits to the code. Let's review one of these cases: a developer fixes an error and introduces a new one simultaneously. Read more → Read more

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Habr
glebmachine @ Habr 1 place · 01/17/2022 03:19 EDT

Микросервис головного мозга. Пилим всё, что движется

Это история о том, как увеличить скорость выкатки фич, но сохранить качество продукта. О болевых точках, которые замедляют разработку, и новой «болезни» — микросервисе головного мозга, которую диагностировал Михаил Трифонов, техлид фронтов в SberСloud. Он утверждает, что она приводит к росту функциональности ML Space на 683% при увеличении команды разработки всего в 2 раза. Невероятно, но бизнес-аналитика это подтверждает. Так что давайте разбираться по порядку. Read more Read more

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Habr
Top3DShop @ Habr 1 place · 01/15/2022 01:50 EDT

Affordable Robotic Arm with 3D Printed Parts Created at ITMO University

Engineers from the St. Petersburg National Research University of Information Technologies, Mechanics and Optics (ITMO University) used 3D printed parts in the design of a six-axis robot featuring increased affordability. Read more Read more

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Habr
Top3DShop @ Habr 2 place · 01/14/2022 04:41 EDT

PICASO 3D: 10 Years of Progress

In August 2011, Andrey Isupov and Maxim Anisimov founded a company under the unusual name Kiparis (‘Cypress’). In the same year, the manufacturer released its first 3D printer called GenX and already started the development of the renowned Designer X. Read more Read more

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