Taiwan Knife Attack: On Cam-Horror Moment A Maniac Launched Smoke Bombs Before Stabbing Rampage

Smoke Engulfs Busy Taipei Intersection in Seconds | Chaos, Fear and Confusion Caught on Camera

What happens if you trap smoke in a box? 

Invention on Instagram: "Firefighters often use small training dollhouses to demonstrate how fire behaves inside a structure. These models allow instructors to show how heat and smoke move through rooms and hallways and how even small changes in airflow can dramatically alter fire growth. What looks like a simple model represents the same principles at work in a full sized building. One of the most important lessons is door control. When a door or window is opened it can introduce fresh oxygen t