The vest vending machine at San Francisco's airport is getting mocked, but it rings up $10,000 in sales every month

HBO; Uniqlo; Melia Robinson/Business Insider There's a vending machine at San Francisco's airport that dispenses vests. The practical outerwear is favored among Bay Area venture capital investors. A spokesperson for San Francisco International Airport told Business Insider that the vest vending machine averages $10,000 in sales a month. San Francisco's airport has a vending machine that dispenses vests — the unofficial uniform for venture capital investors — and Twitter has been poking fun a...