Reliance on the Internet has made the nation vulnerable to attacks by terrorists who strike through computers rather than with bombs or bullets, a White House security adviser said Thursday. “We could wake one morning and find a city, or a sector of the country, or the whole country have an electric power problem, a transportation problem or a telecommunication problem because there was a surprise attack using information warfare,” said Richard Clarke, the National Security Council adviser who heads counterterrorism efforts. Full Story