This is very important now a days, as many boys are wearing tight and short T-Shirts. Please avoid such wearings during Salaat as it may invalidate your Salaat.
15 year old invents New Method of Diagnosing Cancer
AOA, Jack Thomas Andraka is a 15-year-old American inventor and amateur cancer researcher. He is the 2012 Intel Science Fair grand prize winner. Andraka was awarded the Gordon E. Moore Award for his work in developing a new method for detecting pancreatic cancer. The Gordon E. Moore Award, named in honor of the co-founder of Intel, is for $75,000. He also won other prizes in smaller individual categories for a total award of $100,500.