A key reason for Trump’s tariffs on China’s exports is anger at the theft of US company secrets, but will the Chinese now clean up their act? Source by [author_name]

The company’s CEO says Alex Jones hasn’t violated its rules, despite other tech giants dropping him. Source by [author_name]

A start-up puts its much-hyped augmented reality glasses and wearable computer on sale. Source by [author_name]

The firm’s revenue rises more than 17% to $7.9bn (£6.1bn) in the fourth quarter. Source by [author_name]

The US is to slap sanctions on Russia over the nerve agent attack on Sergei Skripal in the UK. Source by [author_name]

The billionaire who set his sights on Mars: Elon Musk has revolutionised the worlds of rocketry, cars and online payments. What will he come up with next? Source by [author_name]

The social network reports three million fewer people are using its app on a daily basis. Source by [author_name]

China is to start imposing 25% import duties on $16bn worth of US goods. Source by [author_name]

The DIY chain’s new owners will announce plans that could threaten up to 1,500 jobs. Source by [author_name]

The carmaker’s board confirms it will consider the proposal by chief executive Elon Musk to take it private. Source by [author_name]