help me understand cryptocurrency, Overview

December 27th: Shenzhen International Glasses Expo will be held in Shenzhen from December 27th to 29th.January 7th: CES2025 (International Consumer Electronics Show) will be held at the Las Vegas Convention and Exhibition Center from January 7th to 10th, 2025.December 20th: A1RS2024 International Conference on Artificial Intelligence and Robotics will be held on December 20th to simultaneously release the strategic plan of intelligent robots with body in Guangdong Province.

December 20th: 2024 China (Yangtze River Delta) Low-altitude Economic Application Expo will be held on December 20th-22nd.December 27th: Shenzhen International Glasses Expo will be held in Shenzhen from December 27th to 29th.December 18th: The 2024 Communication Industry Conference and the 19th Annual Conference on Communication Technology will be held in Beijing on December 18th.

December 19th: The 4th International Conference on Robotics, Automation and Artificial Intelligence (RAA12024) will be held in Singapore from December 19th to 21st.December 19th: The 4th International Conference on Robotics, Automation and Artificial Intelligence (RAA12024) will be held in Singapore from December 19th to 21st.December 20th: December 20th, Beijing, Focus on Regional Computing Ecology 2024 Computing Industry Ecological High Quality Development Conference.