Critix has been touting its "Nirvana phone" concept -- a handheld device that can be paired with a monitor / keyboard for remote desktop use -- for quite some time now. Back in February, the minimum hardware specs were nothing to challenging, and as it turns out, Apple's iPhone 4 pretty much exceeds 'em by a long shot. And it has VGA out capabilities and Bluetooth keyboard support. So, you can imagine where this is going. The company is back in what looks like the same depre