Lab on a chip

This week's NSF Science 360 highlights include a new device for diagnosing pulmonary diseases like asthma, an affordable prosthetic knee prototype being tested in India, and the development of eco-friendly surfactants. The video concludes with a humorous exchange about bathroom items.

What is the primary purpose of the Acousto fluidic sputum liquefaction device?

• To improve the quality of sound in devices

• To increase the speed of internet connections

• To diagnose pulmonary diseases more efficiently

• To enhance the taste of food

What is a significant advantage of the new prosthetic knee prototype?

• It can be controlled via a smartphone app

• It uses advanced AI technology

• It is much cheaper than high-end models

• It is made entirely of gold

Where is the new prosthetic knee prototype currently being tested?

• United States

• India

• Brazil

• Australia

What do paint, soap, and medication have in common?

• They are all used in cooking

• They are all edible

• They all have surfactants

• They all contain vitamins

What is a major environmental concern with current surfactants?

• They can persist in the environment for up to 100 years

• They are too expensive to produce

• They are not effective in cleaning

• They are difficult to transport