Amazon has rolled out a new storefront featuring apparel, home goods, electronics and other items priced below $20, to fend off growing competition from discount upstarts Temu and Shein.Called "Amazon Haul," the storefront is accessible through the company's mobile app, and promises "crazy low prices" on a plethora of goods. Shoppers can buy $1 eyelash curlers and oven gloves, or a $3 nail dryer. The company is offering free shipping on orders over $25, or a $3.99 shipping fee on orders below th...