The Byte - Apple iPad, new microblogging rules in China, WiFi for London's Tube
Apple's new iPad went on sale in 10 countries Friday.
iFixit went to Australia to be the first to take apart the new tablet.
New regulations requiring China's Twitter-like microblogging sites to only allow posts from verified users went into effect Friday.
London Underground will use Virgin Media to offer free WiFi in 80 tube stations in time for the Summer Olympics.
Nick Barber is a multimedia correspondent for IDG News Service. Follow him on Twitter @nickjb.