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Google takes 5 months to calculate the number Pi with the most decimal places in the world

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Google has put its cloud to work calculating the value of Pi up to 100 trillion digits, and has claimed that it is a world record for calculating Pi. This number has been chasing humanity for centuries.

The tech giant has detailed the feat, revealing that the job took 157 days, 23 hours, 31 minutes, and 7,651 seconds. That is, almost half a year of uninterrupted calculations. But do you know what the number Pi is?A program called “y-cruncher” by Alexander J. Yee did the heavy lifting, running on a machine called n2-highmem-128, running Debian Linux and using 128 vCPUs, 864 GB of RAM, and accessing a width of 100 Gbps output band.

Google created a network storage cluster, because n2-highmem-128 has a maximum of 257 TB of attached storage for a single virtual machine, and the job needed at least 554 TB of temporary storage.32 storage nodes, using the n2-highCPU-16 instance, and a single compute node were assembled into a cluster offering 64 iSCSI block storage targets. The H2 instances run Intel Ice Lake and Cascade Lake processors, but Google hasn’t said which was used for this job.

Google admitted it did it to show off its cloud , and how fast it’s gotten since it last broke Pi’s calculation record when it hit 31.4 trillion digits in 2019. The 2019 post explaining that effort says which required 111.8 computing days.
The calculation of the 2022 number Pi was clearly faster , although the equipment used in 2019 and 2021 was very different, so an apples-to-apples comparison is difficult. The previous record is from 2021.

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Sustainable Commercial Roofing: Modern Approaches and Long-Term Benefits

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Introduction to Sustainable Commercial Roofing

In recent years, the emphasis on sustainable business practices has gained significant momentum. Businesses are increasingly using sustainable solutions in their infrastructure, particularly in roofing, as they strive to lower their carbon footprint and comply with environmental standards. Commercial roofing plays a crucial role in not only the functionality of a building but also its ecological impact. Implementing sustainable roofs is quickly becoming a strategic choice, offering direct and indirect benefits that resonate with ecological consciousness and business efficiency.

With growing awareness of climate change, companies are looking for ways to minimize their environmental impact when it comes to commercial roofing installation. Sustainable roofing solutions provide a comprehensive approach, combining reduced energy consumption, improved efficiency, and eco-friendly materials. As the backbone of a building’s envelope, roofs significantly influence indoor environments and energy use. Thus, transitioning to sustainable roofing is more than just an eco-friendly gesture; it’s a savvy business move.

Advantages of Sustainable Roofing

One key advantage of sustainable roofing is the potential for substantial energy savings. These systems are designed to enhance temperature regulation, meaning reduced reliance on heating and cooling systems. Over time, this can result in significant cost reductions, which is essential for any firm to be viable. In essence, sustainable roofs contribute to lower operational costs while supporting environmental goals.

Beyond staffing savings, sustainable roofing systems also help lower waste production linked to conventional roofing materials and reduce harmful carbon emissions. Governments frequently offer tax breaks and subsidies to promote environmentally friendly building methods, which makes sustainable roofing even more alluring from a financial standpoint. These systems align with corporate social responsibility objectives and improve public perception and stakeholder engagement by showcasing a commitment to sustainability.

Types of Sustainable Roofing Materials

Sustainable roofing materials encompass a variety of innovative options, each offering unique benefits. Cool roofs, for instance, employ reflective materials to maximize sunlight reflection and minimize heat absorption, thus maintaining cooler building temperatures and enhancing energy efficiency. The U.S. Department of Energy highlights the benefits of cool roofing solutions, emphasizing their role in reducing urban heat islands and improving comfort.

Additionally, solar roofing tiles are becoming increasingly popular for businesses looking to harness renewable energy. By integrating photovoltaic technology into the roof, these tiles allow for on-site energy generation, further reducing reliance on external energy sources and lowering utility bills. Green roofs, on the other hand, consist of a layering of vegetation, which not only improves insulation but also promotes biodiversity and improves air quality.

Implementing Green Roofs in Commercial Spaces

Green roofs offer a multitude of ecological and architectural benefits. They consist of several layers, including waterproofing, insulation, and vegetation, helping to create a self-sustaining ecosystem on top of commercial buildings. These installations not only cut heating and cooling costs but also manage stormwater runoff effectively, lessening the impact of heavy rains and reducing strain on urban drainage systems.

From a business perspective, green roofs improve aesthetic appeal, which can increase property value and make a building more attractive to tenants. They also contribute to urban biodiversity by providing habitats for various species, making them a forward-thinking solution for urban development. Implementing green roofs helps businesses stand out as pioneers of sustainability, enhancing their reputation and engagement with environmentally conscious clients and partners.

Maintenance Tips for Longevity

Maintaining the longevity of sustainable roofing systems can be achieved through regular inspections and upkeep. Routine maintenance ensures that minor issues do not escalate into significant problems requiring costly repairs. Key aspects of maintenance include checking seals, cleaning gutters, and ensuring that any photovoltaic components are debris-free.

It’s crucial to employ methods and materials suited for the specific type of sustainable roofing. For example, green roofs may require regular care of vegetation and soil. By adopting a proactive maintenance approach, businesses can extend the life of their sustainable roofs, maximizing their investment over the years.

Survey of Industry Improvements and Innovations

The roofing sector is witnessing continuous innovation to enhance the performance and feasibility of sustainable solutions. Innovations include advanced materials that offer better durability and efficiency and integrated energy solutions like building-integrated photovoltaics (BIPV). According to innovations in roofing technology, the sector is experiencing a shift towards smarter, more sustainable materials, which make green options more accessible than ever before.

Emerging technologies are reducing the cost of implementation and improving the payoff from green investments. As technology advances, it is expected that sustainable roofing will become the norm, with increasingly sophisticated options available to commercial entities.

Real-Life Examples of Successful Projects

Several businesses across the globe have successfully implemented sustainable roofing projects, reaping both environmental and financial benefits. For instance, some urban areas have transformed their municipal buildings with green roofs, resulting not only in improved stormwater management but also in enhanced urban landscape aesthetics.

In another example, corporations have installed solar tiles, effectively cutting down their electricity bills and reliance on nonrenewable energy sources. These case studies demonstrate that the shift to sustainable roofing systems results in practical benefits and serves as an inspiration for other businesses looking to embark on similar journeys.

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Modern AI Navigation: 3 innovative options for use

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AI navigation

Machine learning and deep learning are integral to various industries. Ground transportation systems leverage predictive algorithms to optimize travel flows, forecast congestion, and enhance fuel efficiency. Now, these advancements are taking flight.

Significant strides in AI navigation are transitioning from research labs to mainstream applications, offering aeronautics enhanced reliability, safety, and efficiency.

AI navigation

AI-Powered Inertial Navigation for UAVs in GPS-Compromised Environments

In many UAV operations, GPS signals are crucial. However, these signals can be disrupted during natural disasters or military operations. Bavovna.ai, a graduate of the US Air Force Labs Mass Challenge acceleration program, is pioneering an AI-driven PNT navigation system for aerial, surface, and subsurface vehicles.

Dual-Use AI Navigation for UAV Drones

Bavovna’s inertial navigation system, designed for dual use, utilizes sensor fusion and pre-trained ML/DL algorithms to enable autonomous operations. With robust core electronics, the system withstands common electromagnetic warfare threats. It’s also a low-SWaP (Size, Weight, and Power) solution, making it ideal for UAV models and Class II aerial vehicles.

In trials, the Aurelia X6 Max multicopter operated autonomously without remote control, GPS, or other communications, gathered location intelligence, and returned to its starting point. Bavovna’s AI navigation system aims for a positioning error margin of just 0.5%, even on complex routes up to 30 miles (48 km). The team is expanding its use cases to include Signals Intelligence, mine detection, automatic target engagement, and security surveillance.

AI Copilots for Commercial Aviation

Modern aircraft are equipped with sophisticated autopilot systems to assist pilots in controlling altitude, course, thrust, and navigation. However, pilots can be overwhelmed by the numerous alerts and system interfaces demanding their attention. NASA estimates that pilots are distracted by 34 different activities, from communication to scanning for visual meteorological conditions (VMC) traffic, which can lead to human errors and potential dangers.

AI Airflow Traffic Management

The Air-Guardian project by MIT’s CSAIL seeks to improve the human-machine interface (HMI) of existing autopilot systems for safer operations. The AI system uses eye-tracking to detect pilot distraction and “saliency maps” to understand aircraft behavior.

Based on a continuous-depth neural network model, the copilot system can identify early risk signs and take control when necessary. During trials, the Air Guardian system reduced flight risks and improved navigation success.

Advanced Airflow Traffic Management to Alleviate Congestion

Unpredictable events like adverse weather can significantly impact air traffic, causing congestion in specific airspace sectors. This congestion affects all network participants, resulting in a cascade of delayed flights.

Co-funded by the European Union and led by Universita Ta Malta, the ASTRA project aims to predict air traffic congestion one hour in advance and suggest optimal paths for traffic controllers. The project, which stands for AI-enabled Tactical FMP Hotspot Prediction and Resolution, trains its prediction algorithm on historical data from EUROCONTROL (from 2019 onwards). The AI system provides prescriptive scenarios to optimize flow management positions, ensuring safety, efficiency, reduced fuel consumption, and minimal environmental impact.

AI holds immense potential in airborne navigation, and we anticipate further innovations in sensor fusion, AI-powered PNT, and aerial traffic management in the coming years.

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Boost Your Telegram Channel Promotion with KYG’s Services

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Boost Your Telegram Channel

Telegram channels are powerful tools for businesses aiming to enhance brand awareness, share valuable content, build active communities, improve customer relationships, and boost sales. However, effective telegram promotion and management requires strategic efforts. This article explores how KYG’s services can support your Telegram channel promotion, leveraging advanced tools and strategies to maximize engagement and growth.

telegram channel promotion with Know Your Group services

Services for Telegram Channel Promotion

Creating engaging content is critical for any social media platform. On Telegram, diverse content types such as text, media, and polls can captivate your audience. KYG’s services can assist in developing a content strategy that resonates with your target audience. With tools to set clear objectives and KPIs, KYG ensures you monitor key metrics and adjust your strategy based on performance and feedback.

Cross-Promotion Tactics

Expanding your reach through cross-promotion is vital. KYG supports cross-promotion efforts by providing insights into the most effective platforms for your audience. Whether you’re leveraging other social media channels or partnering with similar communities, KYG’s analytics help identify and optimize these opportunities, ensuring you attract engaged and interested users.

Influencer Partnerships

Influencer marketing is indispensable for boosting engagement and communication. KYG’s platform aids in identifying influencers who align with your brand values and target audience. By facilitating clear collaboration proposals and tracking campaign results, KYG ensures that your influencer partnerships are both effective and measurable, driving more users to your Telegram channel.

Exclusive Offers and Contests

Offering exclusive content and running contests are proven methods to boost engagement. KYG can streamline the process of advertising these offers across various platforms, ensuring maximum visibility. Additionally, KYG’s analytics tools help monitor the effectiveness of these campaigns, providing valuable insights for future strategies.

Consistent Communication and Engagement

Maintaining an active community requires consistent engagement. KYG’s community management tools make it easier to plan and track communication efforts. By providing comprehensive analytics and personalized recommendations, KYG helps ensure that your Telegram channel remains vibrant and engaging. Responding to comments, rewarding active members, and monitoring community health are all simplified with KYG.

Why Choose Know Your Group

KYG offers a comprehensive suite of tools and services designed to support effective Telegram channel promotion. With KYG, you get:

  • Advanced Analytics: Monitor engagement, growth, and performance with precision.
  • Customizable Community Portals: Tailor your community space to reflect your brand’s identity.
  • Streamlined Onboarding: Easily integrate new members into your community.
  • Monetization Tools: Turn your engagement into revenue with various monetization strategies.
  • Expert Support: Benefit from personalized recommendations and strategic growth insights.

Know Your Group ensures your Telegram channel thrives, driving engagement and achieving your business goals.

FAQs

What is the best way to create engaging content for a Telegram channel?

Utilize diverse content types like text, media, and polls, and tailor your content to your audience’s interests and needs. KYG’s tools can help set clear objectives and track content performance to make necessary adjustments.

How can KYG help maintain consistent communication on Telegram?

KYG’s tools streamline communication planning and tracking, making it easier to engage with your community regularly. Their analytics provide insights to improve engagement strategies continuously.

What makes KYG a good choice for Telegram channel promotion?

KYG offers a comprehensive suite of tools for community management, including content strategy, cross-promotion, influencer partnerships, and engagement tracking, all tailored to help your Telegram channel succeed.

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