Kai Kloepfer combines mechanical and electrical engineering to create a fingerprint lock for firearms.
India's Ishani Goomer and Bhargava Khanak develop a test strip to determine whether fruit has been naturally or artificially ripened.
Intel ISEF finalist Evie Sobczak creates viable algae biofuel without using chemicals in processing.
"I want to be a finalist next year."
Intel ISEF finalist Easton LaChapelle develops a sophisticated, low-cost prosthetic for amputees.
Intel ISEF finalists address challenges of the future through a range of innovative projects