Congress weighs landmark change in Web ad privacy

(AP) -- The Web sites we visit, the online links we click, the search queries we conduct, the products we put in virtual shopping carts, the personal details we reveal on social networking pages - all of this can give companies ...

High-frequency trading tactic lowers investor profits

High-frequency trading strategies that exploit today's fragmented equity markets reduce investor profits overall, according to new findings by University of Michigan engineering researchers. The study is believed to be the ...

Walmart speeds up delivery in race with Amazon

Retail colossus Walmart on Tuesday began offering free next-day deliveries of online purchases, aiming to counter rival Amazon in the race to get orders to consumer doorsteps.

Antigua to seek sanctions against US

(AP)—The tiny Caribbean nation of Antigua & Barbuda intends to pursue retaliatory sanctions against U.S. commercial services and intellectual property as part of its David vs. Goliath trade battle with the United States, ...

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