Peter A Spark (peterspark)

global citizen, eco-entrepreneur, founder of ecsponent.

Bets & Predictions that Sparks' placed

No.BetDurationStakesPredictorChallenger
20.

In 2022 the US economy will no longer be held to be the world leader in global environmental degradation.

20 years
02002-02022
$2,000
$1,000

Peter A Spark

Alexander King


Bets & Predictions Sparks' challenged

Predictions that Spark has challenged.

No.BetDurationStakesPredictorChallenger
30.

The first discovery of extraterrestrial life will be someplace other than on a planet or on a satellite of a planet.

? years
02002-???
$2,000
$1,000

freeman j dyson

Peter A Spark