if you're using a common blogging software use flock to blog with, it's a browser, you can blog with the browser and it has the option to add technorati tags. It rocks! Or you can download a plugin if you're using wordpress.
Try to ask the question here or ask the mods to move your thread here http://forums.digitalpoint.com/forumdisplay.php?f=40 you will get more answers there.
Hi ameyjah, check this page One guide on Technorati - Tags and blog promotion. I think this will help you out to know better.