Cacti to get microchips to prevent theft at US national park
US' Saguaro National Park is putting microchips in some of its Saguaros, a variety of cactus capable of growing over 40 feet tall and living for more than 200 years. An official said a Saguaro could be sold for $100 per foot, adding, "people think that they can just come take the iconic cactus for which the park is named."n