The Right Way to Charge Your Phone: Extend Battery Life, Starting with the DetailsOur phones are inseparable from us, almost becoming a part of our lives. The phone's battery is the key to supporting our use of the phone...

Fukushima Nuclear Wastewater Discharge: Anxiety and Challenges Beyond DataOn March 11, 2011, a magnitude 9.0 earthquake struck off the coast of northeastern Japan, triggering a massive tsunami that led to a meltdown at the Fukushima Daiichi Nuclear Power Plant, resulting in a radioactive material leak...

Nuclear Batteries: A 50-Year Charge-Free Future, Are You Ready?IntroductionIn 2024, a groundbreaking announcement shook the tech world: Betavolt, a Chinese startup, declared the successful development of the world's first mass-produced civilian micro-nuclear battery, claiming it can generate power continuously for 50 years without requiring any charging. This news instantly sparked widespread attention, leading people to wonder: Can a tiny battery truly harness nuclear energy? Are nuclear batteries safe and reliable? Will they revolutionize our lives?This article delves into the technical principles, application prospects, and future development of nuclear batteries, analyzing their potential and challenges, particularly addressing the public's concerns about safety and cost...

Gas Hydrates: Hope and Challenges for 21st Century EnergyEnergy is the cornerstone of modern society's survival and development. As the global economy rapidly expands, energy demand continues to rise...

The "Ring King" Dream of Fingerprint Locks: A Fall From Grace, the Trade-off Between Security and ConvenienceIn ancient times, the ideal society was one where people could leave their doors unlocked and belongings unattended without fear. Today, in our modern, technologically advanced world, doors are securely shut, surveillance cameras are ubiquitous, and security has become a paramount concern for many...

Arctic Sea Ice Flows South: Northwest Passage Navigation Season Shortens, Safety Risks IncreaseIn recent years, the accelerating melting of Arctic sea ice due to global climate change has not only raised concerns about rising sea levels and ecological changes but also brought new challenges to the safety of navigation in the Northwest Passage. A new study has found that from 2007 to 2021, the amount of thick sea ice flowing south from the Arctic Ocean has increased, resulting in a shorter ice-free navigation season in some parts of the Northwest Passage and increased risks to navigation safety...

Shaanxi's First Liquid Hydrogen Drone Successfully Completes Test Flight, Ushering in a New Era for Low-Altitude ApplicationsShaanxi Province has made a significant breakthrough in the field of liquid hydrogen low-altitude applications, marking a new stage in the development of the province's hydrogen energy industry. Recently, the first liquid hydrogen drone prototype jointly developed by Shaanxi Tongchen Heguang Cryogenic Technology Co...

Alibaba's Net Profit Plunges 96%: Is It A Fall From Grace or a Rebirth?In the first quarter of 2024, Alibaba Group's net profit plummeted by 96%, reaching only 919 million yuan. This news, like a bombshell, has sent shockwaves through the capital market and public opinion...

Robotaxi: Opportunities and Challenges CoexistIn recent years, the rapid development of artificial intelligence technology has brought about numerous changes to society, among which the breakthrough in autonomous driving technology is undoubtedly a notable focus. As a leading autonomous driving ride-hailing service platform in China, "Robotaxi" has attracted widespread attention for its operation in Wuhan, sparking heated discussions about its future development and social impact...

Autonomous Taxis Face the Test of Heavy Rain: Dual Challenges in Technology and ServiceIn early July 2024, a sudden downpour in Hubei province pushed autonomous taxis into the spotlight. This event not only exposed the shortcomings of current autonomous driving technology in dealing with extreme weather conditions but also triggered profound reflections on the maturity of autonomous driving service systems...

Dongting Lake Dike Collapse: Seepage Disaster and the Mystery of the Dike Breakage SpeedThe collapse of the Dongting Lake flood control dike has shaken countless hearts. From the initial seepage to the dike breach and the ever-expanding breach, the whole process is alarming...

Huawei novaFlip: The Upcoming Small Foldable Screen "Game Changer"Following the release of the Pura70 with its Beidou satellite messaging feature, Huawei is about to launch another major new phone. This is not the long-rumored nova13 series or Mate70 series, but a brand-new foldable phone in the Huawei nova series - the novaFlip...