Complete the sentences with the words in the box.
eye tracking          application           attendance                 biometrics                  experiments
scanners                printers                 robot teacher            contact lenses            fingerprints
1. You can uninstall a(n) _________  you have installed on your phone at any time.
2. Using fingerprints to authenticate the user to their own phone is just one use of __________
3. _________ are thin discs of plastic or glass that sit directly on your eye to correct vision
4. Some fingerprint ___________ cannot read your finger if they are wet or dirty.
5. In these modern times, advances in science are leading to fewer tests and ___________ on animals.
6. Each person's _____________ are unique, which is why they have long been used as a way to identify individuals.
7. Laser ____________ are durable and can print large quantities of monochrome and coloured documents frequently.
8. ______________ is a sensor technology that can detect a person's presence and follow what they are looking at in real-time
9. With a smartphone, a teacher can easily check __________ without bringing paper and laptops to the classroom.
10. Will we still need a human teacher if a ____________ is in use in a classroom?