Kieserite is a mineral that is chemically known as magnesium sulfate monohydrate. Its presence on Mars suggests an ancient marine environment, in this footage from NASA/JPL/University of Arizona. (Video courtesy UAHiRISE)
In June 2016, Coca-Cola began testing Arctic Coke coolers in select Speedway Convenience Stores in Indianapolis. The cooler works with Coke, of course, but it can turn any drink into a slushy treat.