A few months ago, protestors in San Francisco started blocking Google buses. In Seattle, protestors pretty much ripped off that idea wholesale a couple months later. If we continue to steal our public mischief ideas from San Francisco, you Seattle smart car owners might want to start watching your vehicles a little more closely in the coming weeks:

Four smart cars were tipped late last night in what appears to be a tipping spree. SFGate says that San Francisco police are looking for seven young men in hooded sweatshirts. They're unsure if this is a political statement or just garden-variety vandalism.