There's a handy trick for reading station signs that otherwise fly past in a blur as you travel in a high-speed train. Look at one side of the window and then immediately at the other side of the ...

You might have come across articles saying that the LED light bulb emits blue light which causes a myriad of harmful effects including damage to the retina, macular degeneration and disturbed sleep ...

Energy-saving lightbulbs could be giving us all headaches as they flicker too much. LED bulbs can bring on feelings of dizziness and pain within just 20 minutes of switching them on, an expert has ...

While flickering lights may seem like a good reason to call the experts, you should first check these few common causes.