By Richard MizeReal estate editor rmize@oklahoman.comEDMOND — Greg Roberts thought outside the boxes for a home design, and it landed him with three of the things, big ones — big enough for a place to live in. Rather than contain himself, he offered it for rent: a home made of steel shipping containers. The 940-square-foot home, at 226 W Hurd near downtown Edmond, built from plans by Kevin Slemp, of Edmond's Phi Design LLC, is a head-turner.Read more on NewsOK.com