Israeli researcher Alberto Bilenca, developer of a cell phone imaging system to detect malaria, speaks during an interview with Reuters at the Ben Gurion University in the southern Israeli city of Beersheva May 25, 2011. The researcher has created an innovative system, which is still being developed, that uses a cell phone's imaging system to non-invasively detect malaria parasites in the blood, enabling a rapid diagnosis of the disease in field conditions. Picture taken May 25, 2011. REUTERS/Amir Cohen (ISRAEL - Tags: SCI TECH HEALTH)