13-year-old's invention wins her $15K scholarship
                                
                                
                                    (Newser) -
                                    An Oregon teenager has invented a bandage that can tell doctors when it needs to be changed, impressing Google judges and securing a $15,000 scholarship. Anushka Naiknaware, 13, placed in the top eight in an international science contest run by Google, the  AP  reports. She won the Lego Education...