The agricultural industry is continuously seeking methods to improve efficiency and yield. One innovative approach gaining traction involves adjusting tire pressures to lower levels. Experts from various tire manufacturers highlight the advantages of this practice, including reduced soil compaction, enhanced fuel economy, and increased profitability. By employing technologies such as central tire inflation systems (CTIS) or utilizing VF tire technology, farmers can achieve these benefits safely. However, it's crucial to understand the proper implementation and precautions necessary when operating at lower tire pressures.
Lowering air pressure in tires creates a larger footprint, which significantly reduces soil compaction and boosts yields. David Graden from Michelin emphasizes that explaining the rationale behind single-digit tire pressures is essential for convincing producers. He notes that improved traction due to a greater contact area between the tire and ground leads to better flotation. This not only minimizes soil damage but also enhances crop production and fuel efficiency. Essentially, these improvements translate into higher profits for farmers.
To implement lower air pressures effectively, two primary methods are available. Dave Paulk from BKT explains that CTIS allows for dynamic pressure adjustments—dropping pressure in the field and increasing it during transport. Modern tire construction, particularly VF tires, can operate with 40% less air pressure compared to traditional models. Without these technologies, setting pressures for the highest speed and load becomes necessary, resulting in higher PSI settings. Conversely, with CTIS and advanced tire designs, pressures can be optimized for slower speeds and lighter loads, achieving rear and front PSI as low as 7 and 6, respectively.
Switching to low tire pressure requires careful consideration. Chris Neidert from Yokohama TWS stresses the importance of correct tractor ballasting and weight distribution. Proper ballasting ensures efficient power transfer from the engine to the ground. Additionally, adherence to manufacturer guidelines regarding minimum PSI is critical. Blaine Cox from Yokohama Off-Highway Tires America warns against underinflating tires, as it can cause excessive heat, stress on tire components, and even detachment from rims. Always consult load and inflation tables to ensure safe operation within specified limits.
Investing in a CTIS offers numerous advantages beyond just lower tire pressures. Ken Brodbeck from Precision Inflation highlights several benefits, including higher crop yields, better fuel economy, improved handling, extended tire life, and cooler running temperatures. While the initial cost may seem significant, the long-term gains in efficiency and performance make it a worthwhile investment for modern agricultural operations.
Adopting lower tire pressures can revolutionize farming practices by reducing soil compaction and enhancing overall efficiency. Utilizing CTIS or VF tire technology enables farmers to optimize their operations while maintaining safety and adhering to manufacturer guidelines. As the agricultural sector continues to evolve, embracing these innovations will undoubtedly contribute to more sustainable and profitable farming.
In a significant move within the professional networking space, AI-powered search engine Perplexity has acquired Read.cv, a platform that has been competing with LinkedIn. This acquisition marks the beginning of a new chapter for both companies, as Read.cv will wind down its operations starting today. Users will have until May 16 to export their data, including profiles, posts, and messages. The Read.cv team expressed excitement about joining Perplexity, emphasizing the shared mission of making knowledge more accessible. Meanwhile, Perplexity CEO Aravind Srinivas highlighted the capabilities of the Read.cv team in designing and building consumer and social experiences.
On a crisp winter day in January 2025, the professional networking landscape experienced a notable shift when Perplexity officially announced its acquisition of Read.cv. Founded in 2021 by Andy Chung, a seasoned product designer with experience at Facebook, Mozilla, and Salesforce-owned Quip, Read.cv had quickly established itself as a go-to platform for professionals seeking to share resumes, engage in industry discussions, and explore job opportunities. The platform also introduced innovative features such as Sites, allowing users to publish personal websites linked to their Read.cv profiles, even offering “.cv” domains for those who desired a personalized touch.
However, as part of the acquisition agreement, Read.cv will gradually cease operations, with users given until mid-May to back up their data. Starting January 31, “.cv” domains will be transferred to Hello.cv, ensuring continuity for those who wish to manage their online presence. While Perplexity has not disclosed detailed plans for integrating Read.cv’s functionalities, it is clear that this move aligns with Perplexity’s growing focus on corporate solutions. With investments exceeding $500 million and a valuation of $9 billion, Perplexity’s strategic acquisitions, including Carbon and Spellwise, underscore its commitment to expanding its offerings in the enterprise sector.
From a journalist's perspective, this acquisition highlights the evolving dynamics within the tech industry, where startups like Read.cv, despite their innovative contributions, may find greater impact through collaboration with larger entities. It also raises questions about the future of professional networking platforms and the role of AI in shaping these spaces. Ultimately, the merger of Read.cv and Perplexity signals a promising yet bittersweet transition, blending innovation with strategic foresight.