Introduction Sometimes it can be difficult to tell if someone is really smiling or the smirk on their face is fake. But now there are computers that are able tell real smiles from fake ones better than humans can. How do they work and what are the benefits? It's something Neil and Sam are discussing in 6 Minute English - as well as teaching you some useful vocabulary that will hopefully bring a smile to your face. This week's questionThe expressions we can make with our face are controlled by muscles. How many muscles do we have in our face? Is it: A: 26
B: 43
C: 62 Listen to the programme to find out the answer. Vocabularyfacial
adjective to do with the face to infer
to come to a decision about something using the information you have, which may not be complete in real time
at the same time as, without delay to induce
to cause something to happen genuine
real, not fake to figure out
to calculate, to work out Transcript Note: This is not a word for word transcript
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