Nothing quite says "check me out" to the ladies like riffing on a frickin' pink ukulele -- until now. For folks rocking both an iPhone and an iPad, Touch DJ app maker Amidio Inc., is releasing its latest magnum opus, the "Futulele." Ah, be still, your beating heart. This dual-device ukulele synthesizer connects the aforementioned iOS devices via Bluetooth, creating a virtual four-string strummer on which to throw down a soulful rendition of "Tiny Bubbles." Users get their groove on by touching the