We present a robotic pen-drawing system that is capable of faithfully reproducing pen art on an unknown surface. Our robotic system relies on an industrial, seven-degree-of freedom manipulator that ...

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How to Draw Watermelon House with 3D pen for Pet Rat In today's video you will learn how to draw amazing watermelon house for pet rat or hamster with 3d pen! All you need is basketball or football ...

Adivi Sesh calls for an end to animal cruelty at Palamur Biosciences, urging for humane treatment and modern research methods.

Dahl, who was born in the Cardiff suburb of Llandaff, produced the sketches in black ballpoint pen for the book Boy, which was published in 1984.

The average ballpoint pen can write approximately 45,000 words or draw a line about one and a quarter miles long.