Learn how to make a touchless air drum set using Arduino and ultrasonic sensors for endless musical fun. ‘That Has Never Been ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

A research team from Queen Mary University of London has discovered a new way to engineer thin films that can “tune” themselves much more effectively than existing materials, making them highly ...