Apple iPhone Turns 10 Years Old

evolution – n. a process of slow change and development

massive – adj. very large

timeline – n. a line that includes marks showing when particular events happened in the past

app – n. a computer program that performs a special function

boot – v. to start a computer

dodgy – adj. false, dishonest or risky

flaw– n. a small fault or weakness

astonishing– adj. causing a feeling of great surprise or wonder