Over the past few months, we faced a serious pandemic throughout the world that shuts down the entire country for several weeks at a time. Employees belonging to different industries, businesses, educational, and coaching institutes have started working from home, and student classes have been shifted online. Hence, a lot of data is being generated through online Web sites and communication applications like WebEx, Zoom, MS Team, Google Meet, Google Classroom, etc. Using this data, related industries and companies can forecast or predict the revenues and needs of customers (users) from time to time. During the process of cleaning or analyzing this large amount of data, many businesses and industries are facing several problems regarding security, privacy, network connectivity, etc. On another side, artificial intelligence has taken the lead for identifying COVID-19 patients based upon their body temperatures and vital signs. Several other implementations like automated gates, homes, cars, industries, etc., are in trend for avoiding touching any devices. Blockchain will be used for preserving the privacy of users and secure transactions of many industries like logistics, blockchain-enabled IoT-based cloud systems, etc. People will start working from home and will use many smart devices together for making communications for a long time with another party. This chapter discusses popular issues like “How the near future will be with futuristic technology like Artificial Intelligence (AI), blockchain technology, cloud/edge technology”, “How AI can help Society for Tracking/Tracing Covid 19 affected patients”, etc. This chapter discusses several issues raised after COVID-19 pandemic (in this smart era) in detail.