Describe an invention that has changed how people live Cue Card for IELTS

IELTS CUE CARD TOPIC Describe an invention that has changed how people live (Answered in a combination of Present and Past tense) You should say: What it is? (Present tense) How has it changed people’s lives? (Present tense) What benefits did it bring? (Past tense) And explain if it is more important for older or younger people.?(Present tense)