Sensing danger in Dubai, he next flew to London two weeks later, in late June 2009.

WSJ: The Weekend Interview with Mojtaba Vahedi: Iran's Revolution From the Inside Out

Sensing this danger, the original Federal Reserve Act of 1913 prohibited the Fed from buying or holding government debt.

FORBES: Real Fiscal Cliff Crash When Interest Rates Rise

Sensing the danger, a rival group of technology firms has already begun to gather around now-struggling Accenture and mighty Microsoft, which feels the Linux threat to its own operating systems.

ECONOMIST: The tech industry

Sensing clear and present danger from a man bigger -- and more aggressive -- than me, I make a quick right and left over to the next block.

ENGADGET: This is the Modem World: When tech can't save us from road rage

Sensing that both she and the kids might be in danger, my wife took them upstairs.

FORBES: I Cheated On My Laptop With An iPad