Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – Consumers exceptionally cautious Fed chief says in speech transcript – By Martin Crutsinger – WASHINGTON – Federal Reserve Chairman Ben Bernanke said hes surprised by how cautious consumers have been in the two years since th erecession officially ended. But the Fed chief offered no hints of any steps the Fed would take to boost the weak economy….