Q1. What unique feature do the new multifunctional displays developed by researchers have? 📱✨
- They can only show images
- They require external sensors
- They capture biometrics like fingerprints
- They are unresponsive to touch
Answer: They capture biometrics like fingerprints
Q2. Which biometric technology is gaining popularity in fingerprint sensors? 🔍👆
- Optical sensors
- Capacitive sensors
- Multispectral sensors
- Laser sensors
Answer: Multispectral sensors
Q3. What has been a significant challenge in using biometric sensors for urban mobility research? 🚦😟
- Limiting sample size and data complexity
- High costs of biometric devices
- Inaccuracies in voice recognition
- Insufficient interest in the technology
Answer: Limiting sample size and data complexity

Spot the biometric: Sensor or placebo?

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