Discarded tennis balls represent a significant environmental burden, with 330 million units thrown away annually, each taking 400 years to decompose. Innovative recycling projects, such as a seaside court in Qingdao constructed from 20,600 recycled balls and AI-powered collection systems at the China Open, successfully transform these materials into durable infrastructure. Parallel to this sustainability push, a viral debate regarding email etiquette highlights a generational shift in communication. While college students frequently rely on instant messaging, professional environments still demand formal email standards. Despite the rise of enterprise chat platforms, global email volume continues to climb, as Gen Z professionals increasingly value email for its ability to provide a barrier against the immediate pressure of real-time messaging, balancing the need for professional decorum with modern workplace efficiency.
Sign in to continue reading, translating and more.
Open full episode in Podwise