Penumbra, Inc. (NYSE:PEN) based in California, is a global leader in thrombectomy and vascular intervention technologies, ...

Join us in this exciting tutorial as we dive into the captivating world of pen spinning tricks! Whether you're a beginner or looking to refine your skills, this video will guide you through the basics ...

Imagine producing a pen from thin air, vanishing it instantly, or even transforming it into a coin. These 12 pen tricks rely on visual sleight of hand and clever technique, guaranteed to leave ...