Fry’s Electronics (fries not included) has now launched a Free Same-Day Delivery service that covers out 500 (high margin?) products. If you place an order before 3pm local time, you will receive your order the same day. Cameras are not included, but some printers, along with select computers and A/V gear are included. Details at their promotional page. You can check whether this service is available near you using their zipcode checker.