4 Awesome Discoveries You Probably Didn’t Hear About - Episode 35

The video presents four groundbreaking discoveries: a method to print electronics on any surface, including medical applications like electronic tattoos; insights into how dinosaurs evolved internal cooling systems to manage heat; a study revealing that humans are the main source of VOCs in office environments, impacting air quality; and a new gel that can prevent wildfires and reduce firefighting costs. These innovations highlight advancements in technology, paleontology, environmental science, and fire prevention.

What is a key feature of the silver nanowire ink used in electronic tattoos?

• It is only applicable to metal surfaces.

• It requires high temperatures to apply.

• It can move and bend without breaking circuits.

• It is highly expensive.

How did the largest dinosaurs manage to cool themselves?

• By staying in water bodies.

• By evolving internal blood flow systems.

• By developing external cooling devices.

• By living in cooler climates.

What did modern imaging techniques reveal about dinosaurs?

• They relied on external factors for cooling.

• They had no cooling systems.

• They had unique cooling systems for each group.

• They had uniform cooling systems.

What is the primary source of VOCs in office environments?

• Cleaning products.

• Electronic devices.

• Office furniture.

• Human activities.

What makes the new wildfire prevention gel effective?

• It evaporates quickly.

• It is toxic to plants.

• It sticks to vegetation in all weather conditions.

• It is only effective in dry climates.