Landline phones might be for squares and cops, but VTech hasn't give up trying to make 'em interesting: its new LS6325 set is the first DECT 6.0 push-to-talk cordless on the market. That means you can get your walkie-talkie on at up to 1,500 feet -- not bad. The three-handset pack will be $80 and the four-pack will be $90 when they launch in April. See, its not all tablet news around here -- we bring you scoops.Landline breakthrough: VTech announces a DECT 6.0 walkie-talkie o