Figure 1. A closed-circuit cooler. Photos courtesy of Evapco. It’s a common question during the early design phase of large mechanical systems: Is open- or closed-loop cooling equipment better suited ...

A closed loop system is an environmentally friendly setup used to extract compounds from the cannabis plant. The system is referred to as a “closed loop,” because of the assembly of interconnected ...

Artificial intelligence has reached a strange moment in its evolution. It is powerful enough to influence decisions, shape narratives and accelerate work at scale, but it is not yet trusted enough to ...