Brain teaser puzzles provide a healthy brain workout by testing an individual's logical, analytical, and critical thinking skills. Engaging with these puzzles helps boost cognitive function, improve ...

provide a pair of eyes that move in a lifelike manner. For the voice, [Thomas] decided to use the CRT from a small black-and-white TV. By hooking up the Echo’s audio signal to the TV’s ...

[Corporate Sellout] shows us the minimalist approach to building animatronics with this pair of special eyes. These eyes move in both the pan and tilt. Usually, that means a gimbal style mount.