Cable media stocks fell sharply after AT&T announced video subscriber losses, following Comcast and leading to $60 billion being wiped off their valuations. Investors love Netflix but competition is coming. Amazon may move into the $560bn prescription drug market. And more exciting technology developments in transport. Show More
This week the news was overrun with announcements by car makers expanding their electric vehicle ambitions. Elon Musk presented SpaceX's plans for colonisation of Mars, as well as rockets that could allow commuting to anywhere on Earth in an hour - for the price of an economy ticket. And Google... Show More