Meet Alexa, Amazon's AI bot!
Date created :
Latvian engineers have developed what could soon become the next hot winter sport. It's called droneboarding and as the name suggests, it's a giant drone able to tow snowboarders and lift people. Plus, Stanford University students develop a deep learning algorithm to help diagnose skin cancer. And Dhananjay Khadilkar presents us with three energy-efficient innovations for the home.