Group 1 - The world's first sub-angstrom snapshot spectral imaging chip "Yuheng" has been developed by a team led by Professor Fang Lu from Tsinghua University, marking a significant advancement in intelligent photonics technology for high-precision imaging and measurement [2] - The RoboChallenge, the first large-scale, multi-task benchmark test for real robots operating in real physical environments, has been launched, providing reliable and comparable evaluation standards for visual language action models in robotics [2] Group 2 - A new type of artificial muscle developed by a research team from Ulsan National Institute of Science and Technology can switch between "soft and flexible" and "hard and powerful" states, capable of lifting objects weighing 4,000 times its own weight, which may advance soft robotics, wearable devices, and medical assistive technologies [4][5] - Fudan University has developed a tin-based perovskite solar cell that achieves a world record light-to-electricity conversion efficiency of 17.7% while being environmentally friendly throughout its lifecycle [5] - The "Linglong No. 1" modular small reactor has successfully completed its cold test, laying a solid foundation for subsequent fuel loading and commercial operation, with an expected annual power generation of 1 billion kWh, sufficient to meet the electricity needs of 526,000 households in Hainan and reduce carbon emissions by approximately 880,000 tons [5]

Core Viewpoint - The article highlights a significant breakthrough in the field of smart photonics by a research team led by Professor Fang Lu from Tsinghua University, who developed the world's first sub-angstrom snapshot spectral imaging chip, marking a new milestone in high-precision imaging measurement in China [1][3]. Group 1: Technological Breakthrough - The newly developed chip measures approximately 2 cm × 2 cm × 0.5 cm and can achieve sub-angstrom spectral resolution and tens of millions of pixels spatial resolution across a wide spectral range of 400-1000 nanometers [3]. - This chip allows for simultaneous acquisition of full spectral and spatial information in a single snapshot, enhancing the snapshot spectral imaging capability by two orders of magnitude, thus overcoming the long-standing bottleneck between spectral resolution and imaging throughput [3]. Group 2: Innovation and Applications - The research team innovatively proposed a reconfigurable computational optical imaging architecture based on smart photonics principles, transforming traditional physical spectral splitting limitations into photon modulation and computational reconstruction processes [3]. - The "Yuheng" chip developed by the team addresses challenges related to resolution, efficiency, and integration in spectral imaging systems, with potential applications in machine intelligence, airborne remote sensing, and astronomical observation [3]. - For instance, in astronomical observations, the "Yuheng" chip can capture the complete spectrum of nearly 10,000 stars per second, potentially reducing the survey period for the spectra of the hundreds of billions of stars in the Milky Way from thousands of years to under ten years [3].

Core Insights - The article highlights a significant breakthrough in smart photonics technology achieved by Professor Fang Lu's team at Tsinghua University, with the development of the world's first sub-angstrom snapshot spectral imaging chip named "Yuheng" [1][4]. Group 1: Technological Advancements - The "Yuheng" chip measures approximately 2 cm x 2 cm x 0.5 cm and operates within a wide spectral range of 400-1000 nanometers, achieving sub-angstrom spectral resolution and tens of millions of pixels spatial resolution in snapshot spectral imaging [4]. - The chip's snapshot spectral imaging capability enhances resolution by two orders of magnitude, overcoming the long-standing bottleneck of balancing spectral resolution and imaging throughput [4][6]. Group 2: Applications and Implications - The "Yuheng" chip addresses challenges related to resolution, efficiency, and integration in spectral imaging systems, making it applicable in various fields such as machine intelligence, airborne remote sensing, and astronomical observation [6]. - For astronomical observations, the chip can capture the complete spectrum of nearly 10,000 stars per second, potentially reducing the survey period for the Milky Way's 100 billion stars from thousands of years to under ten years [6].

Core Viewpoint - Tsinghua University's research team has developed the world's first sub-angstrom snapshot spectral imaging chip, "Yuheng," marking a significant advancement in intelligent photonics technology for high-precision imaging and measurement [1][4]. Group 1: Technological Breakthrough - The "Yuheng" chip measures approximately 2 cm x 2 cm x 0.5 cm and can achieve sub-angstrom spectral resolution and tens of millions of pixels spatial resolution across a wide spectral range of 400-1000 nanometers [3]. - The chip enables simultaneous acquisition of full spectral and spatial information in a single snapshot, enhancing spectral imaging resolution by two orders of magnitude [3]. Group 2: Applications and Impact - The "Yuheng" chip addresses challenges in spectral imaging systems regarding resolution, efficiency, and integration, making it applicable in various fields such as machine intelligence, airborne remote sensing, and astronomical observation [4]. - For astronomical observations, the chip can capture the complete spectrum of nearly 10,000 stars per second, potentially reducing the survey period for the Milky Way's 100 billion stars from thousands of years to under ten years [4].

Core Insights - Tsinghua University's electronic engineering team has developed the world's first sub-angstrom snapshot spectral imaging chip named "Yuheng," marking a significant advancement in intelligent photonics technology for high-precision imaging and measurement [1][3]. Group 1: Technological Breakthrough - The "Yuheng" chip measures approximately 2cm x 2cm x 0.5cm and operates within a wide spectral range of 400-1000 nanometers, achieving sub-angstrom spectral resolution and tens of millions of pixels spatial resolution in snapshot spectral imaging [3]. - The chip enhances snapshot spectral imaging resolution by two orders of magnitude, overcoming the long-standing bottleneck of balancing spectral resolution and imaging throughput [3]. Group 2: Applications and Impact - The "Yuheng" chip addresses challenges in resolution, efficiency, and integration in spectral imaging systems, with potential applications in machine intelligence, airborne remote sensing, and astronomical observation [4]. - For astronomical observations, the chip can capture the complete spectrum of nearly 10,000 stars per second, potentially reducing the survey period for the Milky Way's 100 billion stars from thousands of years to under ten years [4].