Lava lamps were all the rage in the 1960s - the perfect time to debut something that created such a surreal-looking landscape. Here's how they work.
It's front and center on most cameras -- so shouldn't you try to use your camera flash? Find out the better ways to light your subject here.
If swiftly sliding through space isn't enough, a water park has has added wild LED lights to make their water slide ride even more unforgettable.
A researcher is tackling a new and inventive way to slow down - and perhaps prevent - preterm labor.
Candles can both illuminate and set a mood - however, they must be used with fire safety in mind. Get some smart tips here, plus some candle alternatives.
A light-emitting diode, or LED, uses a semiconductor to convert electricity into light. Find out more about the possibilities of LED lighting here!