Editorial

1. Global Top Ten Engineering Achievements 2021
2. Biomedical Engineering: Materials, Devices, and Technological Innovation Continue to Build a Better Future for Humankind

News&Highlights

1. Nanosheet Chips Poised to Rescue Moore’s Law
2. Battery Recycling Challenge Looms as Electric Vehicle Business Booms
3. Microneedle Makers Seek to Engineer a Better Shot

Engineering Achievements

1. The Intelligent Beijing–Zhangjiakou High-Speed Railway

Views&Comments

1. Analysis of a Peaked Carbon Emission Pathway in China Toward Carbon Neutrality
2. Optimizing the Roadmap to Carbon Neutrality with a New Paradigm
3. Thoughts on the Implementation Path to a Carbon Peak and Carbon Neutrality in China’s Steel Industry
4. Contemplation on China’s Energy-Development Strategies and Initiatives in the Context of Its Carbon Neutrality Goal
5. An Ammonia–Hydrogen Energy Roadmap for Carbon Neutrality:Opportunity and Challenges in China
6. A Comparison of Incentive Policies for the Optimal Layout of CCUS Clusters in China’s Coal-Fired Power Plants Toward Carbon Neutrality

Biomedical Engineering

1. An Outlook on Implantable Biosensors for Personalized Medicine
2. Biodegradable Materials and the Tissue Engineering of Nerves
3. Machine Learning and Medical Devices: The Next Step for Tissue Engineering
4. Research and Progress of Implantable Cardiovascular Materials and Devices
5. Current Challenges for the Practical Application of Electroencephalography-Based Brain–Computer Interfaces
6. Adult Mammalian Neurogenesis: Hopes and Challenges in the Repair of Spinal Cord Injury

Research

1. Gut Microbiota Community Shift with Severity of Coronary Artery Disease
2. Expanding the Scope of Multivariate Regression Approaches in Cross-Omics Research
3. A Laser Scanner–Stage Synchronized System Supporting the Large-Area Precision Polishing of Additive-Manufactured Metallic Surfaces
4. A Comparative Study of Friction Self-Piercing Riveting and Self-Piercing Riveting of Aluminum Alloy AA5182-O
5. A Hybrid Neural Network Model for Marine Dissolved Oxygen Concentrations Time-Series Forecasting Based on Multi-Factor Analysis and a Multi-Model Ensemble
6. A Numerical Convex Lens for the State-Discretized Modeling and Simulation of Megawatt Power Electronics Systems as Generalized Hybrid Systems
7. Hierarchically Inverse Opal Porous Scaffolds from Droplet Microfluidics for Biomimetic 3D Cell Co-Culture
8. Mechanisms of Steatosis-Derived Hepatocarcinogenesis: Lessons from HCV Core Gene Transgenic Mice