AT&T today detailed its 4G plans and included its first two pseudo-4G smartphones. The Motorola Atrix 4G, better known as the Olympus, is one of the first dual-core smartphones and uses NVIDIA's Tegra 2 to play 1080p, including over its HDMI output and a special media dock. Its name comes from built-in HSPA+ 3G that should give it 4G-like speeds.