The next time you’re surveying the options in your local retailer’s toothpaste aisle, don’t be surprised if a coupon for the very same toothpaste you’re looking at pops up on your phone, guided there by the light bulbs above you.
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The next time you’re surveying the options in your local retailer’s toothpaste aisle, don’t be surprised if a coupon for the very same toothpaste you’re looking at pops up on your phone, guided there by the light bulbs above you.
read more