RDK was ‘invented’ in America and is now expanding internationally with more service providers and vendors signing up. Is it the answer for a standardised approach to interactive and multiscreen service development? Will it deliver on increased innovation and speed to market? Or is it a one-size fits all approach to suit the biggest operators; will it squeeze SME suppliers and hinder innovation? Three vendors from different parts of the provision chain – Cisco, Entropic and Nagra, debate the issues.