RAPID CITY, South Dakota, May 8 -- The South Dakota School of Mines and Technology issued the following news release: * * * Mines and Shende LLC Create Extreme Weather Greenhouse Prototype to Support Local Farmers Nestled at the edge of the Black Hills, Rapid City is no stranger to wild weather swings--where a sunny 80-degree afternoon can turn into snow flurries and 40 by morning. This unpredictable climate makes growing fruits and vegetables a serious challenge, even during the so-called "s  more