The President-elect and the tech industry have clashed on many issues. But at the roundtable, Trump struck a conciliatory tone, saying he was "here to help you folks do well."
Facebook, Microsoft, Twitter and YouTube announced they are cooperating to keep track of terrorist recruitment videos and violent images in order to remove them from search results and social media.
Few people can demand what kind of electricity they get. But Microsoft and Facebook, which operate huge, power-hungry data centers, are trying to green up the electricity grid with their buying power.
To put it in terms runners will understand, the price tag is roughly $1 billion for each mile of a marathon. It's a bet on a new kind of connected professional workplace.
Microsoft researchers say in a new study that Bing searches held clues to pancreatic cancer diagnoses. But what role should new data streams like Web searches and social media play in public health?
The FBI's efforts to unlock the San Bernardino iPhone is one fight in a larger global conflict: Firms face varying laws for police cooperation and say a lack of legal standards is creating a crisis.
Microsoft Vice President Yusuf Mehdi announced Tuesday that the new operating system is running in 192 countries and on a wide range of devices, including ones made as early as 2007.