I normally listen to these entrepreneurship blogs. I don't download them.

1. Will Schroter's blog http://blogbard.com/blodio/blogmainpage?type=blogbard&pl...

2. Ask the wizard

http://blogbard.com/blodio/blogmainpage?type=blogbard&pl...

3. Ashish's world http://blogbard.com/blodio/blogmainpage?type=blogbard&pl...

4. A lot of people lissten to blog.pmarca.com.

Techy/geeky blogs to listen to:

Techdirt, readwriteweb, gigaom, techcrunch (There are links for them on their main page http://blogbard.com)