Complex sentence: While looking at the closet, Bruce used a scanner hidden in a pair of sunglasses to get a reading on anything unusual and picked up traces of radioactivity, while Dick did the same with the paintings at the Museum with the same result.
Split into simpler sentences: While looking at the closet, Bruce uses a scanner hidden in a pair of sunglasses to get a reading on anything unusual and picks up traces of radioactivity. Dick Grayson does the same with the paintings at the Museum with the same result.