Investment and redevelopment activity has been buzzing throughout Atlantic City, with casinos having collectively invested more than $1 billion into the marketplace over the past several years. It is part of an effort – in the works for some time but really taking shape heading into the summer season – to diversify the non-gaming offerings and freshen up the facilities. “When you look at all of the properties with major capital investments over the last couple of years, it’s pretty staggering money,” Mark Giannantonio, president of the Casino Association of New Jersey and president and CEO of Resorts Casino Hotel, told NJBIZ. Read more from NJ Biz.