Macworld Expo organisers have published a slew of video recordings of sundry sessions held at the show, making these available to view online.
The Macworld Encore videos include some from the MacIT and PowerTools conferences. Topics covered include: Mac OS X, applications, digital photography, design, iPod and a general technology strand.
Several topics are covered within each strand: iPod offers presentations from Andy Ihnatko (iPod: Fully Loaded) and two in-depth discussions on podcasting; Mac OS X offers troubleshooting, system-specific Leopard hints and advice on running your Mac properly on a day-to-day basis.
The complete collection of sessions is available on DVD for $149.