Supercritical CO2 is used to extract caffeine from coffee, but this strange phase of carbon dioxide is really weird ~science physics Video 17:20 15 votes
Spontaneous fractals appear when you pull things apart. Viscous fingering (Saffman–Taylor instability) occurs when a less viscous fluid is pushed into a more viscous fluid. ~science physics Video 12:38 18 votes
Beyond the water flow rate: Water pressure and smart timers impact shower efficiency ~enviro Link 12 votes
From gross to gorgeous: the incredible restoration of a mould infested rug ~life.home_improvement Video 20:38, published Mar 17 2023 4 votes