Number Guessing Game

The computer chooses a number between 0 and 20. The player...


10 Usability Heuristics for Voice User Interface Design

Human needs haven’t changed over the years but what has...


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

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


Rock, Paper, Scissors, Lizard, Spock

The challenge is to make the famous game from the Big Bang...


Calm over the horizon

Many years ago, I worked for my parents who own a video...


Inspired by clouds

Last year I wrote about why booking too far in advance can...


Make it clean and simple

Just the other day I happened to wake up early. That is...


When you are alone

When you are alone for days or weeks at a time, you...


Real time design tools

Just the other day I happened to wake up early. That is...


Stumbled the concept

Last year I wrote about why booking too far in advance can...


Time is passing by

Every selector has the potential to have unintended side...