Adobe has a press release on February 18 activities related to Photoshop's 20th anniversary, like these:
- National Association of Photoshop Professionals (NAPP) Photoshop 20th Anniversary Celebration
- Adobe TV Photoshop 20th Anniversary Broadcast
- Photoshop Facebook Page
- Photoshop Twitter
For actual tips see Lynda.com's Photoshop Top 40 Countdown with Deke McClelland, and Russell Brown, Scott Kelby’s Photoshop Insider, Deke.com, Julieanne Kost, etc. Here's 2 recent tutorials from Deke and Lynda:
Note: According to CoSA, January was the 17th anniversary of the release of After Effects 1.0.