Gadgets, Stickies, Calculator, and Screenshots

This Video Shows various new features in Windows 7.
Gadgets where also there in vista but in Windows 7 the slidebar of the gadget has been removed which makes it more attractive.

In Windows 7 you can add Calander, Clock, CPU Meter, Currency, Feed Headlines, Picture Puzzle, Slide Show, Stocks, Weather, Windows Media Center these are all the items which you can add it as Gadget on your Desktop.