Loop earplugs have exploded in popularity recently, and for good reason. Unlike traditional foam earplugs that completely muffle sound, Loop earplugs reduce noise while maintaining sound clarity, ...

Closed loop recycling is the process of collecting and reprocessing recycled goods without losing the integrity of the original material. In a closed loop, goods are recycled over and over again and ...

Loop Industries Inc. remains a hot topic since the Hindenburg Research report came out in October and called its advanced recycling technology “smoke and mirrors.” Loop Industries’ stock fell ...

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 ...