Google announces the winners of its second annual science fair Monday . Grand prize winner is teen whose project increases production of anti - cancer vaccine . In classic Silicon Valley fashion , many adults were there grilling presenters , just like they would any entrepreneur with a pitch . The contest was free and open to all students around the world between 13 and 18 .
Google announces the winners of its second annual science fair Monday . Grand prize winner is teen whose project increases production of anti - cancer vaccine . The contest was free and open to all students around the world between 13 and 18 .