Investors are reacting to calls for tighter regulation of tech firms from politicians in the US, UK and Europe.
The search giant says it will help news organisations to fight fake news and grow their businesses.
A pedestrian was killed after being hit by a self-driving Uber car in Arizona.
How one woman is selling reusable nappies to the world
Family help that's bigger than aid budgets
Is China's digital snooping a price worth paying for tech success?
How a rugby injury led to a successful business career
The aftermath of the Fukushima disaster
Four-poster beds and other chic pet accessories
Edward Bramson's Sherborne Investments has become the bank's fourth-biggest shareholder.