![]() To Build a Better World |
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Mega-inventor Dean Kamen has two simple goals: to improve children’s interest in science and technology, and to raise the standard of living for the world’s poor.
But Kamen is much more than just the developer of the Segway. Kamen is an engineer, an inventor, and an entrepreneur who has been working hard and successfully to help people lead better lives for more than quarter of a century. Triggered by his brother’s experiences while a medical student in the 1970s, Kamen invented the first portable infusion pump for reliably delivering drugs to patients. Notably, many of his inventions that followed were related to healthcare and life science problems. And with his current interests in bringing clean water and cheap power to individuals in third world countries, he has further expanded his view of personal responsibility to include humanity as a whole. Because of his wide range of inventions, his unyielding dedication to increasing the level of interest in science and technology among students, and his continuing drive to raise the standard of living among the poorest people on earth, it is our great pleasure to award R&D Magazine’s 2006 Innovator of the Year to Dean Kamen.
Often compared to the inventiveness of Thomas Edison and Henry Ford, Kamen is much more of a revolutionary inventor, rather than evolutionary. A typical approach to his type of problem solving was noted in a patent application with his name on it that was filed earlier this year by the Defense Advanced Research Projects Agency (DARPA), the high-tech development arm of the U.S. Dept. of Defense. The patent application involved shooting emergency workers, or SWAT team members, onto the roof of a building with a 4-m-high rail-mounted device powered by compressed air. The computer-controlled device could supposedly put a man onto the roof of a five-story building in less than two sec. The IBOT mobility system was similarly developed after Kamen watched a man in a conventional wheelchair trying to get over a curb in the late-1980s. Kamen looked at the problem and saw that there were current technologies that could solve it. It took about $50 million worth of investment and nearly eight years of development, but the resultant design can climb stairs, go off-road, and “stand” perfectly balanced on two of its six wheels so that its user can communicate eye-to-eye with a standing person. The IBOT is now marketed by a division of Johnson & Johnson—a firm with which Kamen has had a long and successful relationship—and costs about $20,000, which many insurance companies and private foundations find easy to support for the additional value the design provides. The Segway HT, for its part, is basically a spin-off of many of the technologies developed for the IBOT. A self-taught physicist, with more than 150 patents, Kamen is obviously knowledgeable about what works in the world of science and technology. But, that hasn’t always come easy. He refers to himself as a slow learner; so that once he perseveres and is able to understand a problem, he really is able to fully understand all of the intricacies of the problem, and its associated causal factors and consequences. Ever the entrepreneur and global engineering icon, external demands on Kamen’s time force him to spend less time now on the nitty, gritty details of the projects that DEKA is involved in. “My job now is to keep this place (DEKA) full of the very best people,” he says. “I lead by example and encourage them to do their very best—there’s no time to be bureaucratic.” Large, simple problems Kamen’s latest endeavors involve bringing clean drinking water and cheap electricity to those who don’t have access to either. More than a billion people, or nearly 20% of the world’s population don’t have access to clean drinking water. And even more, 1.6 billion or about one out of every four people on this planet don’t have electricity. Continuing his emphasis on healthcare, Kamen points out that with clean water, you can eliminate more than 75% of those people’s health problems and diseases. Kamen’s approach to solving both of these problems is to provide a personalized distributed system of clean water and cheap electricity, rather than building large, costly centralized supply systems that mostly are not obtainable through either technological or political reasons. Kamen and DEKA envision a system of vapor compression, distillation water purifiers—code name Slingshot—that takes any type of water-based input, from sludge to urine, and purifies it into drinkable water—all in a small system that makes about 1,000 liters of potable water/day. The current design is about the size of a mini-refrigerator and only uses about 2% of the power required by traditional distillation systems. Similarly, Kamen has developed and built a Stirling cycle-based 1-kW electrical generator that runs on any type of fuel source, including cow dung. Developed nearly 200 years ago (in 1816 by the Scottish Rev. Robert Stirling), the Stirling cycle has an inherently high thermodynamic efficiency, making it ideal for converting an energy source to electricity. However, it has always been plagued with severe design limitations to its output power and heat transfer efficiency that have mainly been limited due to materials-based issues. About 20 DEKA engineers and designers took on these challenges and created a 21st century Stirling cycle engine that takes advantage of new materials, advanced coating systems, light, high-performance gases, and microprocessor-based control systems. Kamen’s Stirling-based power machines have already been field tested in Bangladesh, and a Cambridge, Mass., start-up, Emergence Energy, is looking to license it and produce it at a reasonable cost (likely in a Third-World country).
Part of Kamen revolves around the products that he and DEKA help design, develop, and produce (or license). The other part is concern for raising the interest level of children in science and technology. This other part is what caused him to initially found the highly successful FIRST program in 1989. Kamen is concerned that the U.S. is losing some of its global dominance in innovation. He notes that there are more sports management graduates in the U.S. each year now, than there are engineering graduates. When looking to what they want to be when they grow up, there is a larger “pot o’ gold” at the end of the sports management rainbow than there is at the engineering side. He cautions that there are few incentives to encourage students to become scientists or engineers. There needs to be a consistent message from the government, the schools, and industry, that scientists and engineers will be the 21st century’s superstars, according to Kamen. “I’m concerned that the U.S. feels it has a birthright where innovation happens,” he says. The global picture appears to indicate otherwise, as Asian countries now graduate more than 12 times as many scientists and engineers every year as does the U.S. “The science and engineering community needs to get to the kids to encourage them to look at science and engineering careers,” he adds.
Kamen is quick to note that he is concerned, however, about the global protection of intellectual property (IP), especially as it applies to the inventions and innovations of scientists and engineers. “If the IP is not protected, then it is effectively devalued and there will be no subsequent investment in it. In this situation, the future is not necessarily brighter than the past,” he says. It is critically important to a nation to protect its IP, which then encourages investment and risk taking. The future of innovation When asked what recommendations he would give to an engineer who might be developing a new product, Kamen is quick to have the engineer tell you if “his new product was really important.” To make a difference and to be successful, the product has to have relevance and value to society. Too much time and energy is wasted, according to Kamen, on the design, development, production, distribution, sales, and marketing of products that don’t have any inherent value to improving the standard of living of its consumers. The pace at which science and technology is advancing is one of the things that Kamen sees as the biggest change over the past several years. It took Kamen and DEKA eight years and $50 million to develop the IBOT self-balancing systems in the late-1990s. Earlier this month, at a National Instruments user meeting (NI Week) in Austin, Texas, at which Kamen gave the keynote speech on “Inspiring Present and Future Scientists and Engineers to Innovate,” there were students who modeled a simplified version of the Segway HT system in software in three months (while taking other classes) and then built a working system in just three days. Kamen responds to these experiments in stabilized systems by noting that the availability of sensors, accelerometers, and gyroscopes has become better, cheaper, and easier to integrate so that they can and are being performed in many colleges and even high schools. “Technology is moving so quickly, that, to succeed you now and in the future will have to know how to be the right system integrator,” says Kamen. Previous Innovators of the Year 2001 – Dr. Stuart Parkin, IBM Almaden Research Center, Calif. Developer of giant magnetoresistance. 2002 – Larry Page, Google, Mountain View, Calif. Co-founder of Google 2003 – Dr. Ian Foster, Argonne National Laboratory/Univ. of Chicago, Ill. Developer of the Globus Toolkit 2004 – Burt Rutan, Scaled Composites, Mohave,Calif. Developer of SpaceShipOne 2005 – Dr. Mark Humayun, Univ. of Southern California, Los Angeles. Developer of the first implantable human retina.
A 2006 Innovator of the Year Sponsor Thomson Scientific is the corporate sponsor of R&D’s 2006 Innovator of the Year program. Thomson will present Dean Kamen with his award at R&D’s Gala Awards Ceremonies on October 19, 2006 at Chicago’s Navy Pier. Thomson has also prepared an additional article on Kamen’s research citation history, which is available to view at www.scientific.thomson.com —Tim Studt |
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