In 2022, MIT researchers built a 4-inch, 3-layer cooler using evaporation and insulation to keep food fresh without electricity

Anand Kumar
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Anand Kumar
Anand Kumar
Senior Journalist Editor
Anand Kumar is a Senior Journalist at Global India Broadcast News, covering national affairs, education, and digital media. He focuses on fact-based reporting and in-depth analysis...
- Senior Journalist Editor
Anand Kumar
Senior Journalist Editor
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Anand Kumar is a Senior Journalist at Global India Broadcast News, covering national affairs, education, and digital media. He focuses on fact-based reporting and in-depth analysis of current events.
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