The answer to the first question ultimately depends on what type of drones you have available and who’s flying them. It took two quadcopters to complete the task in the video above, but only because ...

Unlock the secrets to creating a sustainable power source with our step-by-step tutorial on making a free energy light bulb ...

Q: Our homeowners association board is reviewing current maintenance practices and costs. We have more than 300 low-voltage lights on posts the HOA maintains. We're looking for more-cost-effective ...

NASA is changing all of the light bulbs on board the International Space Station to help famously insomniac astronauts sleep better. By Rebecca Boyle Published Dec 5, 2012 3:00 AM EST Get the Popular ...

CARS.COM — You depend on your car’s headlights to light the way in the dark and during inclement weather. In addition to allowing you to see, headlights ensure that others are able to see your car ...

Three: a halogen, a CFL, and an LED. (Rimshot.) Don't get it? You will on Jan. 1, 2014. That's when manufacturers will stop producing 60-watt and 40-watt incandescent lightbulbs to comply with a ...

Under federal law, incandescent bulbs are being phased out beginning next year when American manufacturers no longer will be allowed to make 100-watt bulbs. By Jan. 1, 2014, the only incandescent ...

If the strain you’re growing now is the same one you grew in the past, then it’s likely that your bulb needs replacing. HID (High Intensity Discharge) grow bulbs such as HPS (High-Pressure Sodium and ...