Clues to stress can be hidden in everyday habits such as chatting, searching and making payments on a smartphone. KAIST researchers have developed a technology that analyzes several routine behaviors repeatedly performed within apps to identify a person’s daily stress state.Clues to stress can be hidden in everyday habits such as chatting, searching and making payments on a smartphone. KAIST researchers have developed a technology that analyzes several routine behaviors repeatedly performed within apps to identify a person’s daily stress state.Machine learning & AI[#item_full_content]