Our "Human Behavior and Physiology" newsletter (#30)

Cognitive load measures how much mental effort someone is using at a given time. Integrating it into Tobii eye tracking workflows reveals not just where people look, but how hard their brain is working — unlocking new insights in usability research, sports performance, and training.

With so many models and specs out there, choosing the right syringe pump can be daunting — here are the key factors that genuinely matter for precision, flow stability, and long-term reliability in your research.

Some laboratory syringe pumps have a built-in two-syringe rack; others can accommodate racks so that one pump can push four, six or even 10 syringes at the same time. Syringe pumps can be expensive, so it’s tempting to have a pump that can multi-task. What are the downsides?