Taxation · 07/25/2025

Data from the 2018 tax season indicates a decrease in the number of individual income tax returns filed, along with a significant drop in electronic filings and professional preparers. However, there was an increase in visits to the IRS website, reflecting a heightened demand for information among taxpayers. While the number and amount of refunds declined, the average refund saw a slight increase, highlighting the dynamic changes during the tax season and the active participation of taxpayers.

Travel · 09/02/2025

This article provides a comprehensive guide to the Electronic Visa Update System (EVUS), which is essential for travelers to the United States. It covers the definition of EVUS, who needs to register, the registration process, validity period, renewal procedures, and frequently asked questions. The aim is to assist Chinese citizens holding a ten-year US visa in successfully completing EVUS registration, ensuring a smooth and hassle-free travel experience. It explains the necessary steps and provides helpful information to avoid any potential issues during their trip.

Education · 07/01/2025

A UConn student team faced challenges in an electric boat competition, innovatively solving issues like water damage to the electronic speed controller and steering difficulties. Their journey showcased not only their engineering skills but also their exploration of sustainable marine transportation for the future. The team demonstrated innovation and adaptability in the face of adversity, successfully overcoming obstacles to compete and learn valuable lessons in design, problem-solving, and teamwork. Their participation highlights the importance of hands-on engineering experiences for the next generation of innovators.

Education · 07/27/2024

A Chinese research team has innovatively developed polymer multi-heterojunction (PMHJ) thermoelectric materials, achieving a thermoelectric figure of merit (ZT) of 1.28 at 368 K, breaking the bottleneck of ZT > 1.0 for plastic-based thermoelectric materials. This study effectively reduces lattice thermal conductivity through interface structure and size effect control. The material also exhibits excellent flexibility and large-area fabrication capabilities, paving new avenues for energy supply in flexible electronic devices. This breakthrough promises significant advancements in the field of flexible and wearable electronics.

Culture · 05/09/2025

This article provides an in-depth analysis of the key steps in traditional chip packaging processes, including wafer thinning, dicing, die bonding, wire bonding, and molding. It emphasizes the critical importance of each stage in enhancing chip performance and reliability.

Taxation · 08/07/2025

This article discusses the process of electronically submitting the Injured Spouse Allocation (Form 8379), which safeguards personal tax refund rights in a joint tax filing when the spouse has debts. It provides information on submission methods, processing times, and important considerations to help taxpayers effectively address related tax issues.