MILAN, Feb 26 : Prada's autumn/winter show in Milan on Thursday included embroidered satin dresses, sheer skirts and wool sweaters, while the front row presence of Mark Zuckerberg fuelled speculation about a potential smart glasses partnership. Designers Miuccia Prada and Raf Simons chose to have only 15 models walk the runway, each wearing multiple looks to focus on layering clothes to best effect, including short jackets over lightweight tunics. "As a woman, your life is layered - each day