When driving though a bank of fog, car headlights are only of limited help as the light is scattered by the water particles suspended in the air. The situation is similar when you try to observe the ...

When driving though a bank of fog, car headlights are only of limited help as the light is scattered by the water particles ...

It is usually not possible to look inside cloudy liquids, but researchers at the universities of Mainz and Düsseldorf have now managed to do so for ...

Investigate a variety of black ink markers, and find out why they look black ... The liquids can be safely disposed of down the drain with plenty of water. * You can use a straw as a dropper. First, ...

The six colors included in the set are black, white, red, yellow, blue, and green, which can be used as-is or mixed together to create custom colors. The water-based ink is soluble and has ...

The yellow and blue food colourings each contain one ... This is done by adding water onto a spot of ink in the centre of a piece of filter paper. The pigments separate as they move outwards ...

Amazon’s new Kindle Paperwhite features a performance upgrade that makes us reconsider the already beloved e-reader.

Chef Randy Rucker grew up fishing on the bay systems of Galveston, Texas, “since I was a wee little sprout,” he said the ...

Alcohol-based markers are a medium that shuns both hassle and mess, and are fairly easy to use once you get the hang of it.

The Bissell Little Green can tackle just about any stain you throw at it, from cat vomit to red wine.