[zkz]

The best blogs for me, are those that are not for the great hacker public, but for smaller audiences. Blogs about mathematics, data mining, computer vision, and so on. Coding Horror, Spolsky and the alike only talk about generalities and aren't really useful to me.

[PieSquared]

Do you mind sharing? :D

[tgittos]

What computer vision blogs do you read?

[warfangle]

Also, datamining blogs? :)

[sunkencity]

http://followthedata.wordpress.com is one