Finance · 08/05/2025

The article explores the significance of green hydrogen in the energy transition for heavy transportation and heavy industry. It discusses potential methods to enhance hydrogen production efficiency, particularly through the application of silicon carbide, offering new hope for achieving sustainable development in the future.

Transportation · 08/05/2025

This article introduces a liquid hydrogen storage and delivery system developed collaboratively by Florida A&M University and Florida State University, aimed at helping the aviation industry achieve zero emissions. The system can safely and effectively store liquid hydrogen, serving as a clean fuel source and a key system for powering and cooling electric aircraft, thereby promoting sustainable development in aviation.

Finance · 07/23/2025

Iridium, an extremely rare high-tech metal, is increasingly attracting the attention of investors. Although its abundance on Earth is minimal, it is relatively abundant in the universe. Iridium's applications span aerospace, medical fields, and green hydrogen production. Its unique chemical properties and investment potential position it as a vital component of future technologies.

Culture · 08/05/2025

Ammonia is a promising alternative fuel, and the environmental sustainability of its production directly impacts carbon emissions. Currently, ammonia is primarily produced through the energy-intensive Haber-Bosch process, which relies on fossil fuels for hydrogen extraction, resulting in significant carbon emissions. Promoting the production of green ammonia is crucial as it depends on renewable energy sources, aiming for lower greenhouse gas emissions and advancing the goals of sustainable development.

Lawyers · 04/24/2025

With the changes in U.S. immigration policy, the difficulty of applying for a marriage green card has increased. The interview process has become more in-depth, with immigration officers requiring applicants to provide more evidence to verify the authenticity of the marital relationship. This includes personal life details and various documents. Couples who are separated face even higher scrutiny and must be fully prepared both emotionally and legally.

Lawyers · 08/06/2025

This article explains how to apply for a US Green Card, including the types of Green Cards, application requirements, necessary steps, and the benefits granted. A Green Card allows holders to live and work in the US permanently, enjoy federal benefits, apply for immigration for family members, and eventually apply for US citizenship. There are various pathways for application, each with different requirements that must follow specific processes.

Lawyers · 08/06/2025

Investment immigrants must file a petition to remove conditions within 90 days before the expiration of their conditional green card to avoid status termination. Even in the event of death during the holding period, family members can apply to remove the conditions. It is crucial to act promptly to maintain permanent resident status.

Lawyers · 07/31/2025

This article explores the importance of green cards in living in the United States and offers strategies for addressing problems such as loss of a green card, incorrect information, and pending renewals. It provides solutions like I-90 and I-551 stamp applications and guides readers on how to effectively maintain their legal status.

Travel · 08/01/2025

Point State Park is a historical and natural oasis in Pittsburgh. Once an important military stronghold, it now attracts visitors to enjoy the blend of stunning landscapes and history. The park features grand fountains and bike paths, making it an ideal spot for leisurely walks and relaxation.

Lawyers · 08/05/2025

Permanent residents aged 14 and above must apply for a new Green Card within 30 days before their birthday or within 30 days of returning to the U.S. if abroad. Individuals facing deportation or who have abandoned their status should pay special attention to application restrictions. Temporary identification can be used for various official matters, and it is crucial to contact the immigration service center promptly if the new Green Card is not received.

Lawyers · 08/14/2025

This article provides a detailed overview of how to apply for a Green Card in the United States, including the definition of a Green Card, the rights of its holders, eligibility requirements, application steps, and interview preparation. It serves as an essential guide for non-citizens who wish to reside and work in the US long-term.

Taxation · 02/07/2025

The definition of a U.S. tax resident is determined by the green card test, which grants legal permanent resident status and associated tax benefits. To maintain this status, it is essential to understand the regulations regarding abandonment, administrative, or judicial termination. This article provides detailed information to ensure your rights are protected.

Finance · 07/28/2025

This article explores Yttrium Rhodium, an extremely rare metal, and its significance in high-tech fields. Yttrium Rhodium is widely applied in various areas, including aerospace, medical imaging, and hydrogen production. Its scarcity and high value have made it a focal point for investors. The article analyzes the market potential of Yttrium Rhodium and its potential impact on future technological developments.

Lawyers · 08/06/2025

The EB-5 visa program allows individuals to obtain a US green card through investment, provided they meet requirements related to investment amount and job creation.

Education · 08/06/2025

This article provides detailed information about the 2026 U.S. Green Card Lottery (DV Lottery), including the application process, how to check selection results, and important precautions. It emphasizes the importance of being vigilant against scams and the necessity of submitting visa applications on time to increase the chances of obtaining immigration opportunities.