How Water Bottles Create Cheap Lighting in Philippines In Philippines a man has invented an interesting way to light houses during day light, saving residents plenty of energy. Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts Future Airport Security is all About Self-service Imprint Bicycle Grips Designed to Take The Shape of Your Hand Roll Your Eyes To Change Tracks On Your MP3 Player Intelligent Speed Bumps Work on Newtonian Fluids These Window Curtains Use Sand How Two Ex-Amazon Engineers Invented a New Type of Customizable Force Interface