The "I built a better DIY air purifier" trend really reminds me of swamp coolers for Burning Man, except it doesn't yet have its FIGJAM. Both have people doing

The "I built a better DIY air purifier" trend really reminds me of swamp coolers for Burning Man, except it doesn't yet have its FIGJAM. Both have people doing interesting experiments, suggesting alternatives, pointing out inefficiencies, etc.