The 39-year-old electrical engineering 
            research professor takes a Rubik's Cube out of her desk and begins 
            twisting and turning the colorful plastic puzzle. 
            She knows some people find working on the cube an infuriating 
            exercise in futility. Not her. She finds it therapeutic and 
            relaxing. 
            
"It's a silent challenge to your intellectual abilities," she 
            said. 
            
The Binghamton University faculty member recently put her 
            expertise to the test at the World Rubik's Games Championship in 
            Toronto, Canada. And she passed the test with flying colors, 
            finishing second in the contest. 
            
A total of 83 "speed cubers" from more than 20 countries competed 
            in the Toronto event -- the first worldwide tournament in more than 
            two decades. 
            
The Rubik's Cube was invented in 1974 by Erno Rubik, a Hungarian 
            professor who wanted a teaching aid for his design students. To 
            solve the puzzle, a person moves a jumble of colors around the 
            cube's axis until each side is a solid color. 
            
Fridrich first picked up Rubik's Cube 22 years ago in her native 
            Czechoslovakia and was hooked immediately. She competed in the first 
            international championship back in 1982 at the height of the Rubik's 
            Cube fad, finishing 10th. 
            
In the world of speed cubers, it's seconds, not minutes, that 
            count. 
            
Fridrich posted the two fastest times in the finals, solving the 
            puzzle in 17.12 and 17.33 seconds respectively. 
            
But she placed second because the average of three of her five 
            scores -- judges threw out the fastest and slowest time for each of 
            the eight finalists placed her behind Dan Knights, a San Francisco 
            software engineer. 
            
Fridrich's average was 20.48 seconds, compared to Knights' 20 
            seconds. 
            
The competition was rewarding, not only because of her 
            second-place finish, but also because Knights, who has called 
            Fridrich his mentor, used a method the Binghamton University 
            professor developed as the basis for solving the puzzle. 
            
Fridrich posted her system, which involves a complex series of 
            algorithms, on the Web in 1997. 
            
"I didn't think anybody in their right mind would learn all the 
            algorithms," she said with a laugh. 
            
But it's caught on in the world of cubing. 
            
Six of the eight finalists, including the top five finishers, 
            used it in Toronto, she said. 
            
While the Rubik's Cube fad ended in the mid-1980s, word of mouth 
            and the Internet have given it new life in recent years. 
            
Whether it's hot, or not, Fridrich is a cuber for life. 
            
"I think it's a fascinating puzzle," she said. "It's very simple, 
            yet so incredibly complex." 
            
Speed cubers need to know more than a system, she emphasized. 
            They have to recognize instantly what they need to do to solve a 
            particular scramble, and they need the physical dexterity to do it. 
            
Equally important, they have to battle nerves and be relaxed as 
            they deal with the sound of clicking cubes and the pressure of doing 
            something so incredibly complex so incredibly fast. 
            
Some of the "young guys" at the world championships practiced 
            long hours, Fridrich said. Knights, the winner, hired a 
            hypnotherapist to keep him relaxed, she said. 
            
Fridrich took a more low-key approach. 
            
"With my busy schedule and family, I didn't have too much time to 
            prepare," she said. "I worked more on becoming relaxed." 
            
At Binghamton University, Fridrich works on developing 
            mathematical theory and appropriate equipment to hide information 
            communications. She also works on ways to crack secret communication 
            schemes. 
            
Fridrich and her research team, using a $1.1 million grant from 
            the Air Force Research Laboratory in Rome, N.Y., are working on 
            developing and refining algorithms to detect hidden information in 
            digital images. 
            
The Rubik's Cube will always be a hobby, Fridrich said. 
            Meanwhile, organizers are planning the next World Rubik's Games 
            Championship for 2005. 
            
Fridrich hopes to be there.