He promised to make announcement on Wednesday something bigger than anyone can imagine. Since most people can imagine that Obama is probably not a natural -born US citizen, then the only thing bigger than that could be: Obama has never applied for US citizenship.
He is said to have obtained scholarship only awarded to foreign students, i.e. non US citizen nor US greencard holder, during his study at Occidental College. ( It is on presscore canadaian website but yahoo does not allow me to post the link.)
Since the State of California gave out this scholarship, so it is part of State of CA record.