Our health data is held in hundreds or thousands of places we have never heard of because of hidden data flows.

FORBES: Health Care Reform: Let's Not Forget Privacy And Data Security

From there untold flows move around the world, many hidden by that ultimate British secrecy invention: the trust.

FORBES

The channels remained hidden because the once volcanically active region had been filled in by lava flows hundreds of millions years ago.

NPR: Radar Reveals Apparent Buried Channels On Mars