Jack Dorsey, the founder of the world-famous social network Twitter, has put his first tweetup for sale.
Investors dropped $50 billion from Tesla Inc’s market value on Tuesday despite CEO Elon Musk’s promise to cut electric vehicle costs so radically that a $25,000 car that drives itself will be possible, but not for at least three years.
The United States has imposed restrictions on exports to China’s biggest chip maker SMIC after concluding risk, equipment supplied to it could be used for military purposes.