Iowa State University


The Iowa Stater
May 1996

Technology in the works

From where she sits, it's hard for Lisa Kuuttila not to see the next big-royalty-generating technology coming down the pike at Iowa State. Kuuttila, the associate director of the Center for Advanced Technology Development, which helps ready Iowa State technologies for commercialization, says all the projects her office is working on "are exciting."

Consider this short list of tech-nologies in the works at CATD.

Molecular flashlight
Susan Carpenter, associate professor of microbiology, immunology and preventive medicine; George Kraus, professor and chair of chemistry; and Jake Petrich, associate professor of chemistry, are working on a tech-nology that combines recombinant DNA and a chemical biocide to combat diseases like cancer and possibly, AIDS. The technology uses photoactive molecules, which can be energized in the presence of light generated by a chemical interaction. The light- activated molecules target and destroy viruses in the body. While the technology looks promising, the researchers say several formidable hurdles remain.

Revved-up robots
Work by Ken McConnell, professor of aerospace engineering and engineering mechanics, could result in robotic quickness and flexibility of Olympian proportions. McConnell is working on ways to control residual vibrations that occur when a robot arm moves. The faster the arm moves, the greater the effect of residual vibrations. McConnell's overall goal is to build lighter, more flexible robots that use less energy.

Memory minder
Ever caught with your memory down? That may never be the case if the work of Kelvin Nilsen, assis-tant professor of computer science at Iowa State, and Andy Burkland, Electronic Technology Corp., Ames, is a success. They are developing a dynamic memory management system for computers. The idea is to get more power out of your computer by continually managing its memory, making it operate at peak efficiency. The system already provides a five-fold improvement of memory systems and is geared for use in desktop multi-media systems, intelligent interactive robotics and virtual reality.

-- Skip Derra, News Service

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R evised 5/17/96