Network World reports on the most significant news for infrastructure and operations professionals.
Black Hat keynote speaker says relying on computer systems to make decisions can be dangerous
Virtualization, rootkits and highway-toll systems were hot topics on the first day at Black Hat
Pacemakers, others, face wireless attacks
Tests will show white spaces can be used without interfering with TV broadcasts, company predicts
Upgrade also brings personalized search features
Company posts $344 million 2Q loss; has lost $849 million so far this year
P&G, one of Cisco TelePresence early adopters, shares experiences