USATODAY.com - This week's official debut of Yahoo's Trip Planner, an online tool that lets vacationers save and share travel journals, itineraries and photos, helps fuel the notion that any globe-trotter with an Internet connection can become a guidebook publisher - and it provides more evidence that UGC (user-generated content) is transforming the Internet travel landscape.{br}{br}View the Entire Article{br}{br}Click Here to Launch in a new Window