Here I will discuss two examples – a new kind of piezoelectric motor, and ‘robo-buzzers’ for studying buzz-pollination: In the sub-gram regime, piezoelectric actuation can be preferable to ...

Using an Arduino Nano, ultrasonic sensor, and buzzer, it can sense objects in their way and provide an instant audible alert to them. So they can navigate independently. The best part of this blind ...

[Andrea] recently moved into an apartment with a few of his friends. Unfortunately the bathroom lacks one of the most important things — A fan. Or at least a window! Using the case of an air ...