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 ...

If you like what you see, the robot will then begin to draw your portrait on a piece of paper. It does this using two human-like arms which are made from aluminium and driven by two stepper motors.

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12 x 6.25 in. (30.5 x 15.9 cm.) André Derain (1880-1954) nude female pencil drawing, circa 1935 Condition: Good with tape residue on verso slightly visible on front.

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An exceptional set of drawing pencils continues to be an essential necessity for every artist. Drawing pencils come in different grades and types, each with its unique features and benefits.

Whether drawing realistic or abstract subjects, an understanding of tone, the variations of light and shade, is important. A variety of pencils are required to create a tonal study. The B range is ...

Premium quality drawing pencil with unbelievably break-resistant lead! Particularly suitable for writing, drawing, sketching and hatching, as well as for professional graphic and artistic ...

Vitestro's blood drawing (phlebotomy) robot is designed to offer a solution to what the company says is a growing shortage of healthcare personnel, coupled with rising demand for blood tests with ...

A new and improved stylus for the iPad, the Apple Pencil Pro is a great tool for note-taking and drawing. And as of Oct. 15, you can snag this fancy new stylus for its lowest-ever price at Amazon.

But these are not photographs: each hyperreal image is in fact a color pencil drawing, resulting from between 300 and 500 hours of careful construction. Now, Holmes’ works have been brought ...