. >>> health check this noon, a new study found that women that takestylenol.ore than half of all pregnant women use the drug, the lead author says that it is safe for pregnant women to use but taken only when necessary. >>> temporary tattoos can be warn as a fashion statement. but one day you could use them to control your smart devices, researchers at mit created metallic temporary tattoos schooled duo skin. can you change songs on your device and they can sense your body temperature and mood. they are still a couple of years away from being sold on stores. >>> the "action news" team is out working on news stories beginning at 4:00. alicia vitarelli is here with a look ahead. >> reporter: we are getting new details about a string of violent robberies that are targeting local family owned businesses, police update the investigation that includes at least one arrest ahead at 4:00. and then in what's the deal, we help you beat the heat with creative gadgets, cooling vests and things for babies and pets too. got to stay cool, it's hot out there. take us with you