Swift would use permanent markers to create her signature cat eye instead of makeup. But now, as she approaches 30 later this year (her birthday is Dec. 13), Swift is looking back at the mistakes ...

They can leave your fruits and vegetables looking smashed ... how something so simple as a permanent marker can help with your sharpening. By using a Sharpie, you can visualize the angles at ...

But wanting to add a little visual flair to his prints, [Devin Montes] came up with a simple 3D printed mount that holds the tip of up to three Sharpie permanent markers against the filament as it ...