93. Quantum Sensing: Seeing the World in a New Way

According to the essay, what is the main advantage of quantum sensors over ordinary sensors?
1. They are smaller and cheaper to produce.
2. They can take pictures without using any light.
3. They can measure things much more accurately.
4. They do not require any special conditions to operate.
What do quantum sensors use as the core of their detection method?
1. Advanced computer chips
2. Ordinary thermometers and cameras
3. Tiny particles like atoms or photons
4. Satellite signals and GPS technology
Based on the essay, which of the following is an example of something a quantum sensor might measure that an ordinary sensor cannot?
1. The temperature of a human body
2. A very weak magnetic field
3. The location of a ship on the ocean
4. The light needed to make a picture
The essay mentions that quantum sensors could be useful for navigation because they
1. are cheaper to build than GPS satellites.
2. can guide vehicles without relying on satellites.
3. use harmful radiation to see through walls.
4. work exclusively in underwater environments.
What is one of the current challenges in developing quantum sensing technology?
1. They are not any more accurate than existing tools.
2. They require special conditions, like very low temperatures.
3. They cannot be used in the fields of medicine or science.
4. They are too simple and cannot be made more complex.