Innovative lightbulb made from a coke bottle filled with water and bleach! Water and bleach in bottle of coke was fitted on the roof. It absorbs and reflects sunlight and is equal to a 55 watt lightbulb.
1000 Life Hacks - If you're in an area where you should have cell phone service but don't, put your phone on airplane mode and then switch it back. This will cause your phone to register and find all the towers in your vicinity.