avigutman wrote:
Consider this analogy: you're in the market for a new car, and you're trying to decide between an electric vehicle and an internal combustion vehicle. Generally speaking, the former is more expensive than the latter, but you get savings over time because electricity is cheaper than fuel. For this analogy to work, let's ignore environmental and *cool* factors, and pretend that all you care about is finding out which option is more economical.
There's going
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