A Saratoga, Califorina, High School student, Eesha Khare, is one of two runners up at the Intel International Science and Engineering Fair, which took place in Phoenix this week.
Eesha has developed a new supercapacitor, that fits inside a cellphone battery, and can charge in 20 to 30 seconds. It can be used in car batteries, too.
http://sanfrancisco.cbslocal.com/201...orld-by-storm/