The new Promethion Core™ is the first and only metabolic and behavioral measurement system that utilizes modern digital and computer technology to deliver the highest resolution data regardless of study size. This enables greater statistical power with fewer animals and simultaneous testing of more hypotheses. Multiple Promethion Core 16-cage systems can be networked together for unmatched parallel processing power and highest reproducibility. Real-time animal data can be securely accessed via authorized desktop or mobile devices, including tablets and smart phones.