Adds Twitter support wrinkle, but 'endless reboot' problem still unresolved
Free app lets iPhones, other devices connect to Internet via software-based router
Security update also patches 9 bugs in older Firefox 3.0
Customer complaints over AT&T's network, Verizon's bigger base will drive move
'Bredolab' Trojan rides fake reset messages, reaches at least 735,000 users
Offers customers option to download disk image after error stymies upgrade
99% of iPhone owners happy with their smartphones, says ChangeWave Research
Microsoft support offers ideas, but some PCs still crippled after upgrade attempt
Poll hints that Apple's missed the netbook window of opportunity, but analyst differs
'I am stuck in limbo,' says user; Microsoft investigating
