Mad Texter News Today

American adults owning a smartphone these days, researchers in switzerland have found that those who use devices have higher brain activity than those who use old style cell phones. lets talk about it with dr. nina radcliffe. if anyone has been around me more than two seconds they know im a mad texter. i use my thumbs and others use fingers but ive never imagined in a world smartphone of technology this is actually helping my brain. how in the world is it helping my brain? >> itaking us smarter....