Carlos further explores the interesting topic of artificial intelligence, teaching us several terms for different types of learning in this realm as well as explaining the differences between them.

What is artificial intelligence? In part one of this video, Carlos will answer this question as well as teaching us some of the most utilized Spanish vocabulary for talking about it.

What will Cleer's doctor prescribe for her cough, aches and pains?

When a sick Cleer calls to set up a doctor's appointment, the receptionist is less than enthusiastic to assist her.

Mauricio Cordoba, a licensed optometrist from Otavalo, Ecuador, gives us some useful tips about how often to get our eyes checked, what to keep in mind when purchasing glasses, etc.

To carry out the "disappearing coin" experiment, one only needs a container with water, a metal glass and a coin. Witness it here!