Innovation in Barbecues Solar barbecue that works at night More than a barbecue A solar technology conceptually developed by Professor David Wilson of MIT, which could lead solar barbecues to be the best sellers on the market. Its greatest virtue is being able to cook with accumulated solar energy 24 hours a day. Innovation in Barbecues Solar barbecue that works at night Summer brings with it the popular barbecues, but concern about the environmental impact of charcoal has led to the development of an innovative alternative: the solar barbecue. Traditionally limited to daytime use, an MIT invention could change that completely.
Wilson Solar Grill1 This solar model, called “Wilson”, not only captures solar energy but also stores it. Thanks to a special lithium nitrate substrate, it can retain this energy for later use. This means that, even at night or on cloudy days, if the barbecue has been previously exposed to the sun, it will be able to function perfectly. With a capacity Buy Email Database to store heat for 25 hours, it offers 6 hours of continuous cooking at about 250°C, even when the sun has set. David Wilson, a mechanical engineering professor at MIT, is the brains behind this technology. Thinking especially about those countries where cooking is mainly done over a wood fire, his invention opens the door to more sustainable alternatives. The Wilson solar barbecue uses a Fresnel lens to concentrate solar energy, melting lithium nitrate, which then functions as a thermal battery.

More than a barbecue Professor Wilson, during a visit to Nigeria, observed how cooking over wood fires not only contributes to deforestation but also increases respiratory problems due to smoke. This reality inspired the creation of the solar barbecue with latent heat, seeking not only to protect the environment, but also to improve the health of users. Although still in the development phase, this innovation promises to be a radical change in the way we understand barbecues, combining efficiency, sustainability and health. Barbecues or grills made of wood, wood chips, charcoal or propane contribute to poor air quality. Now we have an alternative to replace them. A great invention also for those people in developing countries who depend on firewood to cook their food. Wood cooking leads to respiratory diseases, but also increases the rate of deforestation.