Iain Thomson and Shaun Nichols discuss the stories that made the headlines in Silicon Valley this week.
Today's podcast covers Apple's new iPhone operating system, and AT&T's decision to sell the handset without a contract; Cisco's play for the server and consumer markets; and IBM's rumoured $6bn bid for Sun Microsystems.
Cotton seedling freezes to death as Chang'e-4 shuts down for the Moon's 14-day lunar night
Fortnite easily out-earns PUBG, Assassin's Creed Odyssey and Red Dead Redemption 2 in 2018
Meteor showers as a service will be visible for about 100 kilometres in all directions
Saturn's rings only formed in the past 100 million years, suggests analysis of Cassini space probe data
New findings contradict conventional belief that Saturn's rings were formed along with the planet about 4.5 billion years ago