You know that Dell Streak tabletphone that's got us all hot and bothered these days? Yeah, well, what with all the stabbing, we totally didn't notice that the device has already been priced in the UK. When it launches on June 4th at The Carphone Warehouse, the Streak will cost you a sizable £429 off-contract -- the same Apple wants for an iPad 16GB -- but not a penny if you opt for its data plans (carried