though you need an oxygen-free environment for spraying some of it, so it takes the fun out. I mean, just imagine – if you could spray the outside of your house with a battery, or the inside…. or your dog! 'Come here Fido, I need to plug this in. DON'T GROWL AT ME!'

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Scientists develop a spray-on battery
Scientists in the United States have developed a paint that can store and deliver electrical power just like a battery.  Traditional lithium…

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