Keith Wilkinson was featured as The Human Guinea Pig in a six-month experiment starting in March 2008 on Central Tonight and itvlocal.com.

Ten years later, he descended into a cave near Del Rio, Texas, for a six-month, NASA-sponsored experiment.

In a six-month experiment, an average total of only nine condoms were bought each week from the 16 machines.

Ms. Salac said the rerouting would direct planes over a largely industrial area for a six-month experiment.

"So right now it's a six-month experiment," Mr. Mackabee said, adding that the store made about $1,400 in its first two weeks.

November 3, 2081 -Ringling Brothers, Barnum and Bailey announces the closing of their all-machine circus, as the six-month experiment fails to attract sufficient attendance.

When the young men arrived at the first camps, they started a six-month experiment that would extend to six years.

For 12 years, they have been stewing as one-way-toll supporters, especially Senator D'Amato, have outmaneuvered them in maintaining what was originally supposed to be a six-month experiment.

After a six-month experiment in which visitors were charged $3.95 for new car price reports, Kelley dropped its fees for now and added 21 years of used-car values on line.

That is just the message the government seems to have sent to Brixton, in South London, where a six-month experiment in loosening the national drug laws has just ended.