if for nothing else, it makes everythng else, such as google look less atrractive, by comparison." monday-- facebook rolls out a new mobile app---called "paper," it's a news feed with content suited to individual tastes. it's not your grandparents paper. this one is completely digital. amazon is on a path to take traditional stores mobile. the wall street journal reports-- the online retailer could be developing a credit card payment system based around its poplar kindle devices. the devices would be used in brick and mortar stores for virtual payments. ups took a profit hit after failing to keep up with package deliveries. the company admits it was unprepared for the last minute holiday rush of online shopping such as people buying items through amazon.com. ups scrambled to add workers and trucks to keep up with the demand. the company is investing 100 million dollars to improve service. profits are sliding at big oil companies. exxon mobile-- the largest producer in the u.s. posted a profit of $8.35 billion last quarter. that was a 27% drop from last year. the oil giant cites low