A really cool stuff which makes presentation so intuitive, interesting and easy to do. I have decided to use this for my next show, I am hearing the applause now 
Give a try and have fun!
Website: http://prezi.com/
How to Start: http://prezi.com/learn/getting-started/
i always could learn sth. from your blog,: ). i tried this, it’s fantastic but the defect is it couldn’t insert MS office object, such as excel chart etc. maybe i don’t know how to insert. if it could, be perfect.