We're still waiting for the first OMAP 4 devices to hit the market, but TI's planning ahead -- way ahead -- with its announcement today of the OMAP 5 platform that really kicks things into high gear. The headline feature would be the inclusion of two Cortex-A15 cores, each running at up to 2GHz; Cortex-A15 is the fastest architecture ARM has announced to date, featuring performance roughly 50 percent better than Cortex-A9 at the same clock speed. What's more, there are another two Cortex-M4 processors along for the ride, ready to take over less intensive tasks at much lowe