What to read on the GigaOM network

Will the Microsoft-Google battle move to energy data? (Earth2Tech)
Does Oracle have anything to do with the upcoming Java apps store? (OStatic)
Palm Pre launch buzz (jkOnTheRun)
Online volunteer opportunities (WebWorkerDaily)
Hulu to live-stream Dave Matthews show (NewTeeVee)
Russian clone maker rolls out fleet of OS X products (TheAppleBlog)