Number Guessing Game

The computer chooses a number between 0 and 20. The player has to guess the number. For every number...


10 Usability Heuristics for Voice User Interface Design

Human needs haven’t changed over the years but what has changed is technology and context. Voice...


Sorry! I didn’t find lights – Designing for errors

Me: Alexa! Turn on the lights. Alexa: Sorry! I didn't find lights. Me: Hey Google! Turn on the...


Rock, Paper, Scissors, Lizard, Spock

The challenge is to make the famous game from the Big Bang Theory, Rock, Paper, Scissors, Lizard,...