Like dozens of other brick-and-mortar retailers, Nordstrom wanted to learn more about its customers — how many came through the doors, how many were repeat visitors — the kind of information that e-commerce sites like Amazon have in spades. So last fall the company started testing new technology that allowed it to track customers’ movements by following the Wi-Fi signals from their smartphones.
But when Nordstrom posted a sign telling customers it was tracking them, shoppers were unnerved.



NASA's Hubble Space Telescope and Chandra X-ray Observatory observed the death of a star much like the sun.
Mainstream journalism is, we’re often told, in a state of severe crisis. Newsroom employment began to decline as a result of corporate takeovers in the 1990s. Then the digital revolution destroyed the advertising market, plunging the industry into serious doubt about its very business model.
Scientists have discovered a radioactive substance in sediment under a Swiss lake used for drinking water and situated near a nuclear plant, the Le Matin Dimanche weekly reported Sunday.
France has failed to secure backing for tough new international tax rules specifically targeting digital companies, such as Google and Amazon, after opposition from the US forced the watering down of proposals that will be presented at this week's G20 summit.
Gay rights advocates have been trying to get Congress to move legislation extending workplace protection to gay, lesbian bisexual and transgender people for nearly two decades. Finally, on Wednesday, a Senate Committee approved legislation that would do just that — the Employment Non-Discrimination Act.
Few secret US missions have been described to the public in as much detail as the one that killed Osama bin Laden. In the 26 months since the al-Qaida leader's death, a series of vivid accounts have emerged describing his final moments, including two relayed by men who claim to have shot him.
The growing antibiotic-resistant infections are a "looming public health issue" for Australia that needs urgent new funding, the country's top scientist warned.





























