It’s a simple robot that drags a pen around to draw on paper. [Tim] decided to build one that uses a simple skid-steer design to get around the page. An Arduino Nano is the brains of the ...

AP has a arm loaded with a custom ... Building a capable sidewalk chalk robot seems like a great way to spend six months. Particularly when it can draw this well. Video after the break.

Here’s how it works: The patient sits in a chair by the five-foot-tall (about 1.5m) device, which is called Aletta, and ...

The practice of drawing blood has changed very little over ... and an AI-driven doppler ultrasound probe on a robotic arm helps select a vein and determine needle placement. The Aletta then ...

CHICAGO — The practice of drawing blood has changed very little ... and an AI-driven doppler ultrasound probe on a robotic arm helps select a vein and determine needle placement.