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US residents can opt out of "sales" of personal data.
You may feel there are too many products in the world are useless and confusing, as Donald Norman(the writer, the director of The Design Lab at University of California, San Diego) says in his book The Design of Everyday Things that they are “designed, constructed, and foisted upon us with no understanding—or even care—for how we will use them.” It is because the designer did not fully consider the needs of users, making the user into confusion or appear some unexpected operational errors, which brings a lot of trouble. The following commodities not only avoid having problems above but also make you feel that life become convenient and beautiful. Let's check out!