Below is a non-exhaustive list of relevant intellectual property, technology and general legal blogs.
SCOTUS Blog
http://www.scotusblog.com/wp/
Updates and Analyses of Supreme Court Decisions
Good For: Constitutional Law Issues
Recording Industry Versus the People
http://recordingindustryvspeople.blogspot.com/
News about the fight between the recording industry and consumers
Good For: Copyright
The Patry Copyright Blog
http://williampatry.blogspot.com/
Updates and Analyses for Issues and Developments in Copyright Law
Good For: Copyrights
Patently-O
http://www.patentlyo.com/
Updates and Analyses of Issues and Developments in Patent Law
Good For: Patent Law, Patent Litigation
Chicago IP Litigation
https://www.chicagoiplitigation.com/
Updates and Analyses of Issues and Developments in IP Law in the 7th Circuit
Good For: Practice
Patent Baristas
http://www.patentbaristas.com/
Updates and Analyses for Bio/Pharma Patent Law
Good For: Bio/Pharma Patent Law