720p
Definition:
The "720" part of 720p describes the number of vertical lines that make up a television or video signal. Most television or video signals are rated at 480, 720 or 1080. The more vertical lines that make up the picture, the crisper or higher definition the picture. The "p" following 720 indicates that the video display is constructed using a progressive scan method.
720p is considered a middle-of-the-road high definition format and many television stations have begun digitally broadcasting in 720p as an initial high definition offering.
Here's a word you may not know...
Picasa
Picasa is a software application for your computer that you can download for free and use to organize and edit all of your digital pictures. Picasa also allows you to organize your digital pictures into albums, star your favorite pictures or group your pictures by assigning keywords to them. Picasa makes it easy to share your digital pictures with others either by uploading them to dozens of popular photo sharing web sites or by emailing them as attachments to your friends and family.
Picasa is part of the free Google Pack. To download Picasa or any of the other components of the Google Pack, click the link below: