Mario Piperni: The trillion-dollar coin is a crazy idea, but we're dealing with a crazy party.

Frank Moraes: Jack Lew is a Republican's nightmare -- a smart progressive who knows math.

Andrew Graham: Funny thing, the Democrats use technology much better than the anti-science party does.

The Reaction: Obama's invitation to Louie Giglio was a serious misfire; he should be glad the outcry made Giglio back out.

Blog round-up by Infidel753. Tips to mbru [at] crooksandliars [dot] com.