Vacuum Coffee Maker out of Light Bulbs Be careful while working with glass! You can easily cut yourself! In this video I show ...

Green light bulbs 'may pollute water' By Zheng Caixiong and Shen Yifei (China Daily) Updated: 2009-12-31 08:49 ...

Water well initially and whenever the top two to three inches of soil are dry. Don’t over water—a wet bulb may rot. Place the pot where the temperature stays above 60F.

With just a plastic bottle, water, and bleach, Alfredo Moser has found a way to produce a light that is up to 40 or 60 watts—stronger than some light bulbs.

Here's a measurement you probably haven't thought of before: it takes between 3,000 gallons and 6,000 gallons of water to power a 60-watt incandescent bulb for 12 hours a day over the course of a ...