solution – n. something that solves a problem

feeble – adj. not good enough : not successful or effective

light years – n. (informal) a long distance or great amount

frustrating – adj. causing feelings of anger and annoyance

first-generation – adj. designating the first version of something made available

half-baked – adj. (informal) not fully thought through

obsolescence – n. the condition of no longer being used or useful

knockoff – n. a copy of something, especially of an expensive or designer product.
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