California state Sen. Jack Scott says he didn't intend to "be a party pooper." It's just that helium-filled foil balloons -- like those found at hospital gift shops and office parties -- are dangerous. They float into electric lines and cause power outages, more than 800 in California last year, utilities say. He drafted a bill to ban foil balloons; it sailed through the state Senate and now awaits a vote in the Assembly. ***** The pro-balloon people are hoping that even if the bill does pass, Gov. Arnold Schwarzenegger will veto it. At a recent news conference, the governor...