The ultra-modern abode, designed by AND Studio, boasts epic views Just a little over a year after Twitter founder Jack Dorsey dropped $4.225 million on an ultra-modern home in the Hollywood Hills, he has listed the house for $4.495 million. He reportedly bought the pad for his then-girlfriend Raven Lyn Corneil, who no longer lives there, and the tech billionaire spends the majority of his time at...