During his career Kamen has won numerous awards. He was elected to the National Academy of Engineering in 1997 for his biomedical devices and for making engineering more popular among high school students. In 1999 he was awarded the 5th Annual Heinz Award in Technology, the Economy and Employment, and in 2000 received the National Medal of Technology from then President Clinton for inventions that have advanced medical care worldwide. In April 2002, Kamen was awarded the Lemelson-MIT Prize for inventors, for his invention of the Segway and of an infusion pump for diabetics. In 2003 his "Project Slingshot", an inexpensive portable water purification system, was named a runner-up for "coolest invention of 2003" by "Time" magazine.