Technologies like video analyzers and Wi-Fi trackers could find increased usage in stores.
Harmful political speech played a big role in the uptick
Chinese hackers are suspected to be behind the attack
The meeting follows waves of disclosures related to government surveillance
Access has been restored to almost everyone, the Yahoo CEO said.
Instagram Direct could help some brands boost their engagement, as a pack of inescapable reality TV stars proved.
Twitter said the new capabilities won't increase the number of ads users see in their feeds.
Some users have been unable to access Yahoo Mail for multiple days.
Direct messaging has been made more intuitive on the company's mobile apps
Twitter's head of News -- Vivian Schiller -- reveals some of the thinking behind her company's news ambitions.
Security and flexibility are among several big challenges for wider adoption of the virtual currencies, experts say.
The Internet company could expand its entertainment offerings through the deal.
Some new features show a growing interest in keeping users informed
Twitter will start delivering targeted ads on mobile devices based on Web browsing data
Those using sites like Craigslist should be careful this holiday season, police said