By working towards his degree, McCreery is following the footprints left by some of his country idols.

FORBES: American Idol: The Education of Scotty McCreery

If companies adopted work-from-home cultures, would they reduce their carbon footprints by cutting down on employee commuting, de-congesting highways to create space for effective rapid bus transport systems, and reducing need for space and energy-devouring office buildings?

FORBES: CSR And The Job Hunt, More Thoughts

What we want to do is hone our skills as traders, and understand what setups and footprints left by a stock are signs it is ready to move.

FORBES: AONE Off To The Races

Although there were no machines for detecting them systematically before 1935, cosmic rays have left their footprints in the geological record by creating radioactive elements such as the carbon-14 used in carbon-dating.

ECONOMIST: Global warming: In flux | The

By aiming to have one platform run across multiple device footprints, they can leverage the support and tools from the desktop version of Ubuntu and put them into a mobile device running the same code, but with a mobile UI layer on the top.

FORBES: Ubuntu Mobile Shows The Way For The Whole CE Industry

Bodziak has been called by the prosecution to rebut testimony provided by defense expert Henry Lee who said there might have been a second set of footprints at the crime scene.

CNN: Simpson case winding down

By nightfall, the winds will pick up again, sweeping across the sand, erasing the footprints.

CNN: Romancing the dune in Namibia

While Sherlock Holmes followed footprints, Jonathan Grave uses mobile phone technology, GPS, and the digital trails left by credit cards to track his targets.

BBC: Sherlock to CSI: Mystery writers seek science accuracy