Industrial printer inks are oil-based for their permanent, water-resistant properties, but the machines are costly and not always suited for smaller office setups. The ink available for a general ...

Add Yahoo as a preferred source to see more of our stories on Google. For thousands of years, one color rose above all others — and was worth more than its weight in gold, according to a ...

Edward Forbes, Ralph Waldo Emerson’s grandson—who bore a striking resemblance to the philosopher-poet as he aged—began collecting color pigments in the early 20th century. It all started when he was ...

Do you love those shoes but can’t decide whether to buy the brown or the blue? In the near-ish future, you may not have to decide. A new technology from MIT’s Computer Science and Artificial ...