Listening and reading.!

Machine diagnostics

Listening :

Watch this TED : 

https://www.ted.com/talks/marco_annunziata_welcome_to_the_age_of_the_industrial_internet 

Answer the questions :

What is the question he asks the audience ?

reported speech ->

direct speech ->

How many major waves of innovation has the world experienced ? Tell us about them : what did they bring ?

1st : 

What is the consequence of this era ?

.

2nd : 

What is the IOT ?

What is it ?

See definition on wikipedia :

https://en.wikipedia.org/wiki/Internet_of_things 

Reading :

https://mdiag.com/

What is MACHINE DIAGNOSIS on this site ? 

What is predictive maintenance ?