For several years a mysterious spherical structure has been rising on the skyline of this desert playground, teasing visitors in recent months with its wraparound LED screen transforming the giant orb ...

It's been called "The Eye of Sauron," "an expensive boondoggle," "The Death Star," and "a new art form" by onlookers. But what it hopes to be called is a redefining of the concert and movie experience ...