For all you blowhards! … Just joking. But, did you know that — just as there is the “tomb of the inflatable pig” in Paraguay, there are inflatable bras, and numerous other inflatable unmentionables — there’s also innovation in how you can inflate your tires? Treehugger suggests that you’ll pollute less — and save gas mileage — if you inflate your tires with nitrogen. Who knew. And it turns out that — it figures that a “blue” company would be hip to this — COSTCO puts nitrogen in the tires of its customers!

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