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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
