LOS ANGELES (AP) — Deeper blacks, brighter whites, even bigger screens and better sound. When the high-speed action sequel "Furious 7" debuts this weekend, audiences at Hollywood's famous TCL Chinese Theatre will see every tire skid and fistfight in Imax's brand-new laser format. Lasers are supposed to be able to heighten contrast. In laser-projected trailer footage of "Furious 7" shown exclusively to The Associated Press, details were noticeably crisper than...