Hudson MX, an advertising technology business providing media buying and media accounting solutions globally through a cloud-based SaaS platform, announced today that Ascential plc (LSE: ASCL.L), the specialist information, data and analytics company, has taken a minority stake in the Company with an investment of $10 million. The two companies will work together in strategic collaboration as Hudson MX launches the Private BETA of the first cloud-based cross-platform media buying and media accounting system. Already...