Golf is a game of inches, especially when it comes to putting. That’s why utilizing a golf ball marker will not only help you denote where your ball is on the green without fear of getting hit ...

早期的 ARToolKit 可以识别和追踪一个黑白的 Marker，并在黑白的 Marker 上显示 3D 图像。直到今天，ARToolKit 依然是最流行的 AR 开源框架，支持几乎所有主流平台，并且已经实现自然特征追踪（Nature Feature Traking，简称 NFT）等更高级的功能。 在2000年，来自 University of ...

Dry erase markers are hands-down the best implements when it comes to writing on whiteboards. They can also be used on many other non-porous surfaces, including glass, mirrors, metal, and hard ...

When you want to decorate or label clothing and other soft items, the best fabric markers ensure high-quality results that last. Look for markers with fine tips for more precise, detailed work ...

Today’s Wonder of the Day was inspired by Juno. Juno Wonders, “What are markers made of?” Thanks for WONDERing with us, Juno! Some of them are permanent. Others can be wiped or washed away. They come ...