21 Clever New Uses for Your Tools We’ve all done it: When the right tool for the job isn’t nearby—or doesn’t exist—we do the best we can with what we’ve got. Here are examples of creativity at its finest in these 21 new uses for old tools. http://www.familyhandyman.com/tools/clever-new-uses-for-your-tools
A #solar_grill developed by Professor David Wilson at MIT allows users to cook emissions-free day or night. The grill uses a Fresnel lens and solar energy to melt down a container of Lithium Nitrate, which acts as a battery storing thermal energy for up to 25 hours. The stored heat can be used to cook at temperatures above 450ºF.