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The grill uses a Fresnel lens and solar energy to melt a small container of Lithium Nitrate, which acts as a battery storing thermal energy for up to 25 hours. The stored energy can be used to cook on ..an interesting technology if it's made efficient and economical
The grill uses a Fresnel lens and solar energy to melt a small container of Lithium Nitrate, which acts as a battery storing thermal energy for up to 25 hours. The stored energy can be used to cook on ..an interesting technology if it's made efficient and economical


