In this week's show: hacker come together at Defcon, a new mechanical hand gives users sensation, the Gates Foundation awards $1M, Olympic advertisers look to win gold and Sony shows off exotic fish.
The latest version of Leopard is not just a minor update. Instead, the OS X 0.5.2 release introduces significant changes and improvements to the Mac OS. Rob Griffiths explores some of the highlights.
In this week's show: Motorola splits, online video both helps and hurts political candidates, Google's CEO calls YouTube uploads disturbing, hackers compete in the Super Bowl of hacking, Big Dog robot makes its debut, space tourism is coming faster than you think and Amazon.com hopes to restock the Kindle.
Apple delivered the Apple TV software update it promised at Macworld Expo, and we dive right in, showing you what to expect from the new interface and features.
Jason Snell is working on an in-depth review of the iPhone 3G. But in the interim, he's here with a brief overview of the iPhone 3G, including what's new, what's not new, what's cool about the iPhone 2.0 software.
After going over the keynote highlights in the last Macworld Video, Narasu Rebbapragada returns, visiting Apple's booth on the Expo show floor. Join her for a tour of the MacBook Air, Apple TV, and Time Capsule.
In this installment of Macworld Video, Executive Editor Dan Miller looks at installing virtualization programs on your Mac and offers some tips for optimizing your performance.
Yes, the Mac is a tremendous productivity tool. Of course it's a terrific device for organizing your life. It can also be a monumental waste of time. And that is exactly what this week's video is about?the Mac as entertaining time-waster.
Dan Frakes spent the past few weeks on paternity leave. In that time he's learned that those apps can sometimes come in handy at keeping our two-year-old occupied for a few minutes while mom and dad tag-teamed the newborn. Here are a few he's found.
![Macworld: Apple\](http://img.youtube.com/vi/KVHpVkLop7A/2.jpg "Macworld: Apple\")
