HIAWATHA BRAY UPGRADE; IN DEFENSE OF DARPA PROGRAMS BY HIAWATHA BRAY The Boston Globe BUSINESS; Pg. C3 August 4, 2003, Monday ,THIRD EDITION In 1970, the Defense Advanced Research Projects Agency, or DARPA, went about its business in placid obscurity, which is just as well. It meant that Americans weren't regaled with inaccurate scare stories about various DARPA projects, some of which turned out rather well. That global computer network, for instance, which we now call the Internet, or the invention of military airplanes invisible to radar. But in the past half-year, DARPA has managed to make the front pages twice, with lamentable results. Last week, the agency backed off a startling plan to set up a kind of futures market that would allow investors to earn profits by betting on the likelihood of terrorist acts. Earlier this year, Congress moved to scale back another DARPA program to scan commercial databases filled with information on millions of Americans, in an effort to spot patterns of terrorist activity. Between them, these two programs aroused so much political outrage that the man heading them up, former National Security Adviser John Poindexter, has been forced to resign. Good news for American liberty, say DARPA's critics. Maybe. But it's certainly a defeat for the kind of daring, edge-of-the-precipice attitude that is supposed to motivate the researchers at DARPA. The agency finds itself condemned for doing its job -and not too badly, either. For both of these controversial proposals have considerable merit. Consider the database-scouring plan, originally called the Total Information Awareness program. Press accounts falsely described it as a proposal to create dossiers on millions of Americans. Nonsense. DARPA wanted to use information gleaned from past incidents of terrorism to identify patterns of financial or travel activity that might provide tip-offs. Then they wanted to see whether powerful computers could spot the same patterns buried in vast amounts of commercial data. DARPA wanted to use made-up data of its own creation, to see if such a system could work. It might not: Many computer experts are skeptical. But what was the harm in trying? If the system proved practical, there'd have been plenty of time for Congress to set limits on its use. Instead, DARPA was condemned merely for proposing the concept. The terrorism futures idea sounds even more shocking, but it turns out to be more firmly grounded in solid science. It's based in part on the work of Nobel Prize-winning economist Vernon Smith of George Mason University, who thinks that prices on futures markets embody remarkably accurate information about the real world. People with a financial incentive to get the facts right will constantly ferret out new information and use this knowledge to get on the right side of the trade, thus bidding prices up or down. So a market made up of well-informed political and military experts - maybe even a few terrorists - would be likely to provide accurate warnings of future events. Of course, commodities traders have long used markets to protect themselves from future risks. But the idea is being applied ever more broadly by academic and commercial institutions. The Iowa Electronic Markets at the University of Iowa has accurately predicted the outcomes of the past four presidential elections, based on the prices of futures contracts associated with each candidate. And a Boston company, Incentive Markets Inc., has begun selling a futures market program for use inside corporations. Say managers want to know if a complex project will be finished on time and on budget. Employees are assigned a certain amount of play money, called "marks," which can be redeemed for real-world goodies like days off. They're then allowed to buy and sell futures contracts on the corporate computer network, betting either that the job will be done on time, or it won't be. An employee who thinks things are going well will invest in a "yes" future, but one who knows about an unexpected glitch will bet "no." The relative prices of the two futures will give managers a good idea of what to expect. In the collective quest for profit, the truth emerges. Why not the truth about terrorism? DARPA has been knocked out of the terrorism futures game, but there's nothing to stop some businessperson from launching a similar project. To attract lots of investors, he'd probably promote it boldly and without shame. An entrepreneur can afford to do things like that. Not so the zany innovators at DARPA, who've no doubt learned a new appreciation for stealth technology. Hiawatha Bray can be reached at bray@globe.com. GRAPHIC: PHOTO, Senators Byron Dorgan (D-N.D.), left, and Ron Wyden (D-Ore.) at a news conference last week sought to end a program aimed at predicting possible terrorist events. / AP PHOTO