Idea Futures. 17 January 1998(?) The Times of India ROBIN Hanson of Cal Tech, in 1990, proposed an "Idea Futures" market structured similarly to commodities futures markets, in which anyone could bet on the eventual resolutions of current scientific controversies. Hanson methodically details how such a market could be used to resolve major scientific questions. For example, in 1915 Alfred Wegener proposed his theory of continental drift, but his contemporaries considered his theory "impossible". Wegener died an intellectual outcast in 1930. Today, of course, this theory is accepted scientific consensus, supported by a considerable body of evidence. If a market for idea futures had existed in 1915, Wegener could have offered odds - say, 1:3, effectively proposing a 25 per cent probability that he was correct. His critics would either have had to accept this probability or bet against it, driving the odds to, say, 1:100, which would be more representative of their "impossible" mentality. As Wegener, and others who agreed with him, staked additional bets, the odds would lessen, forcing critics again to either bet more money or accept a significant probability of continental drift. Such a market would encourage more research on the subject, since someone could make money by being the first to trade on new relevant information. Eventually, of course, a growing body of evidence would vindicate Wegener, and the returns from betting - particularly at the earlier "impossible" odds - would be quite lucrative for Wegener and/or his offspring. Hanson also cites the more recent example of the cold fusion controversy. If an Idea Futures market had existed in March 1989, when two scientists announced "fusion in a jar," the market could have fully and immediately reflected the consensus of the thousands of other scientists around the world who argued over the possibility of cold fusion. In total, Hanson describes how 30 scientific controversies could be resolved and abetted by an efficient market in Idea Futures. He concludes his seminal article by suggesting a developmental strategy for such an innovative market. In 1993, the Alberta Research Council agreed to fund the development and operation of Hanson's proposal. Programmers and systems analysts, under the guidance of Hanson and others, designed an "Idea Futures Market," which thereafter became operational in the fall of 1994. Two years later, in the fall of 1996, the Idea Futures Market was renamed "The Foresight Exchange."