The Eiffel Tower is set to inaugurate a new glass floor on Monday that is turning the heads of the millions of tourists who flock to Paris's best-known landmark every year.

Paris Mayor Anne Hidalgo will later Monday officially open the renovated first level of the most visited paying monument in the world, which visitors could begin enjoying last month.

China is waging an aggressive cyber-war against the United States which costs American business billions of dollars every year, Federal Bureau of Investigation director James Comey said Sunday.

A quarter of a century after the Walkman made music portable and turned Sony into a household name around the world, the company is hoping to set the agenda again with "high-res" audio.

The Japanese tech giant, which recently warned it was expecting a $2.14 billion annual loss this year, is betting that music of superior quality to compact discs is about to leave the niche world of audiophiles and go mainstream.

Perched on top of a hill overlooking the Irish city of Cork, surrounded by a dated industrial estate, Apple's European headquarters is an unlikely base for the world tech giant -- now under growing scrutiny over its local tax arrangements.

The company has been in Cork since 1980 but the European Commission's suggestion that its tax deal with Ireland may amount to illegal state aid has drawn new attention on the Irish link for the makers of the iPhone and the iPad.

They're not just for sharing any more: Facebook and Twitter are now looking to play a bigger role in shopping.

Both major social networks have unveiled plans to start using "buy" buttons on their sites, which could start having an impact on "social shopping" in the coming holiday season.

Flush with cash from its investment in Alibaba, Yahoo is angling to buy into hot mobile messaging startup Snapchat, the Wall Street Journal reported on Friday.

Yahoo has been in talks to take part in a funding round that would value Snapchat at $10 billion, but how much it plans to invest remained cloudy, according to the Journal.

Lamborghini's Asterion LPI 910-4 concept was one of the most hotly anticipated unveilings of the Paris Motor Show, and the Italian supercar maker didn't disappoint.

The electric blue Asterion on display in Paris has been surrounded by cameras and curious onlookers since its unveiling Thursday. Lamborghini boss Stephan Winkelmann says the low-slung speedster is the first ever plug-in gas-elecric hybrid in Lamborghini's history.

European Union regulators on Friday cleared the buyout of the WhatsApp mobile messaging service by Facebook, despite opposition by telecom companies afraid of the growing power of US technology giants.

By the end of the original "Alien" film, warrant officer Ellen Ripley had been attacked by an android, stalked by an extraterrestrial and stranded in space. That's just the beginning of the interstellar mayhem that awaits Ripley's daughter in "Alien: Isolation," a video game out Tuesday that aims to pay interactive tribute to filmmaker Ridley Scott's seminal 1979 sci-fi horror movie.

Other than a brief flashback, the game casts players strictly as Amanda Ripley, who was mentioned in a scene from the 1986 sequel "Aliens." In "Isolation," Amanda is a matter-of-fact engineer solely focused on tracking down the flight recorder from her long-gone mama's ship 15 years after it disappeared.

Ever had trouble getting out of a tight parking space? Had a crash in a foreign country? And what if your car could avoid a potentially fatal collision with a pedestrian?