Year after year, friends and readers ask me which flashy gadget is actually worth their hard-earned cash come Prime Day, and my answer never wavers: invest in a Miele . These legendary German-engineered floor-care machines rarely go on sale, which is why my jaw hit the floor when I saw an unprecedented (literally in my career) 35% discount live right now. It is the only item I demanded my own parents purchase this Prime Day, because a deal like this on top-tier home care disappears in the blink