Instacart's Caper Carts bring fast checkout, coupons, and loyalty perks to Weis stores, but their cameras, location tracking, and in-aisle ads make the grocery cart feel like a data machine.

CBS California Investigates reviewed online shopping carts at three major retailers selected randomly. We found prices fluctuated significantly over a period of weeks, making it difficult to determine ...

Shopping can be incredibly rewarding. But it can also be maddening. We buy stuff we need, stuff we want, and sometimes stuff we neither want nor need. Shopping wisely can mean you not only get exactly ...