"Dream, Dream, Dream! Conduct these dreams into thoughts, and then transform them into action."
- Dr. A. P. J. Abdul Kalam
24 Mar 2023
An Indian scientist has developed a new, inexpensive sensor that can detect spoiled food and prevent food waste. Dr. Rashmi Madhuri from the Indian Institute of Technology (IIT) Patna has created a tiny sensor that can be attached to food packaging to monitor the freshness of the product.
The sensor works by detecting the gases emitted by spoiled food, such as ammonia and carbon dioxide, and sends an alert to the user's smartphone when it detects the presence of these gases. This allows consumers to quickly and easily determine whether or not their food is safe to eat, reducing the amount of food waste and promoting food safety.
The sensor is also cost-effective that makes it an attractive option for use in developing countries and other areas where access to food safety technologies is limited.
The development of this new sensor is a significant breakthrough in the fight against food waste and foodborne illness. According to the United Nations, around one-third of all food produced globally is wasted, while millions of people suffer from foodborne illnesses each year.
As the world continues to grapple with issues of food waste and food safety, innovative solutions like this are critical for promoting sustainability and ensuring that everyone has access to safe and nutritious food. Dr. Madhuri's sensor is a promising step forward in this effort and has the potential to make a real difference in the lives of people around the world.