(Reuters) – Google Incs Nest Labs will buy home-monitoring camera startup Dropcam for about $555 million in cash, technology blog Re/code reported on Friday, taking another step deeper into consumers homes. Nest and Dropcam confirmed the acquisition in separate blog posts on Friday, but did not specify the price tag. Google declined to comment. Google is increasingly expanding into new markets, with efforts ranging from high-speed Internet access to advanced research on self-driving cars and robotics.