Porsche Design Studio—the luxury brand that Ferdinand Alexander Porsche, the designer of the Porsche 911, founded in 1972 after his tenure as the automaker’s head of design—has designed a pool table for 247 Billiards that reflects the simple elegance and clean lines for which the studio is known. The 247 Billiards Table, priced at $29,500, eschews traditional pool-table design, replacing the typical bulky, staid wooden frame with a sleek, contemporary body crafted from stainless steel finished with luminous Co…