By 2025 the scientific evidence of a hither-to-unknown large bi-pedal great ape will be sufficient to convince at least 50% of primatologists that a yeti/bigfoot-like creature exists.
$400 Kevin Kelly Stewart Brand
By 02060 the total population of humans on earth will be less than it is today.
$200 Kevin Kelly Jernej Mlakar
The annual average cost between 2003 and Dec 31 2005 of the total retail price (commercial and residential) per Kilowatthour of electricity in the United States will rise as calculated by the U.S. Departmentof Energy in chained (inflation-adjusted) U.S. dollars.
$200 Steven B Kurtz Patrick Burns
In 2022 the US economy will no longer be held to be the world leader in global environmental degradation.
$1,000 Peter A Spark Alexander King
By 2020, no one will have won a Nobel Prize for work on superstring theory, membrane theory, or some other unified theory describing all the forces of nature.
$1,000 John Horgan Michio Kaku
At least one human alive in the year 2000 will still be alive in 2150.
$1,000 Peter Schwartz Melody K Haller
The US men's soccer team will win the World Cup before the Red Sox win the World Series.
$1,000 Mike Elliot Ted Danson