The document discusses several emerging technology trends for 2021 including autonomous vehicles, plastic recycling, AI-enabled sensors, green hydrogen, and alternative proteins. Autonomous vehicles are improving safety and efficiency through advances in AI, data fusion from multiple sensors, and high-definition mapping. Plastic recycling innovations can convert plastic waste into valuable products through advances in sorting and design for recyclability. AI and machine learning are enabling sensors to provide more impactful insights by extracting deeper value from data. Green hydrogen production can help decarbonize industries and enable renewable energy storage and transportation. Alternative proteins from plants and cellular agriculture are emerging to meet global protein demand sustainably.