Chip Technology Breakthrough
Scientists from the Chinese mainland have achieved a significant advancement in chip technology. By developing artificial sapphire dielectric wafers, their research published in Nature addresses the persistent issue of transistor miniaturization, which often leads to device overheating and rapid battery drain.
This new crystalline sapphire exhibits ultra-low leakage at the nanometer scale, surpassing traditional materials. This breakthrough promises the creation of more power-efficient devices, a critical development for artificial intelligence and Internet of Things applications.
Deep Ocean Exploration
The Chinese research vessel Shenhai Yihao, also known as Deep Sea No. 1, has embarked on its 2024 Western Pacific International Voyage. Equipped with China's manned submersible Jiaolong, the 45-day mission aims to conduct 18 dives to collect deep-sea organisms, seawater, and sediment samples. This expedition will enhance our understanding of seamount ecosystems.
The China-led Digital Deep-sea Typical Habitats Program now boasts support and participation from 39 countries and regions. This first international voyage under the program includes scientists from Canada, Spain, Colombia, and other nations, fostering global collaboration in marine research.
Challenges in Space Exploration
NASA is currently evaluating the best approach to safely return astronauts Butch Wilmore and Suni Williams from the International Space Station. The two were part of Boeing's first crewed test flight of the Starliner capsule, arriving on June 6 with an initial plan to stay for about a week.
However, midflight issues with Starliner's thrusters and a helium leak have extended their stay to over two months. Officials are considering using a SpaceX capsule to bring the astronauts back, as engineers work diligently to resolve the problems encountered during the mission.
Combating Online Disinformation
OFCOM, the UK's media regulator, is facing challenges in enforcing online safety rules amidst a surge in disinformation. Recently, a tragic event in Southport, where a 17-year-old perpetrated a stabbing spree, led to false social media narratives that wrongly identified the suspect as an asylum seeker.
This misinformation fueled nationwide anti-immigration protests and subsequent riots, highlighting the real-world impact of online disinformation. Currently, OFCOM is limited in its ability to take action as the Online Safety Act's full powers are not yet in effect. Once operational, the regulator will have the authority to impose fines and jail time for severe breaches, aiming to curb the spread of harmful misinformation.
Reference(s):
Science Saturday: Chip tech, exploration and online disinformation
cgtn.com
