All About Type One Diabetes

Technology has changed how people with Type 1 diabetes manage their health. Continuous glucose monitors, insulin pumps and automated insulin delivery systems involve the combination of biology, engineering, computer science and mathematics. This raises a key question: how do these technologies work together to help people manage Type 1 diabetes?

One key technology in Type 1 diabetes management is the continuous glucose monitor, or CGM. This device employs a tiny sensor to measure glucose levels and then transmits the data to a receiver, a smartphone, or some other device. Instead of checking glucose levels only occasionally, people can track their levels and trends throughout the day. Some CGMs also send warnings when glucose levels rise or fall too much. That number on the screen results from a sensor collecting biological data and software converting it into a useful format.

Insulin pumps are another example of engineering in diabetes care. These small computerized devices deliver insulin throughout the day. In the case of some newer pumps, they're able to communicate with a CGM, so that the pump and the associated software can function together. This raises another question: how can computers use glucose data to help decide insulin delivery? The solution lies in algorithms, which are instructions that enable software to process information and perform calculations.

It's particularly interesting in the case of automated insulin delivery systems since these systems link a continuous glucose monitor, an insulin pump, and some software. The glucose data is supplied by the CGM, the algorithm looks at this information and the insulin pump can then modify the amount of insulin delivered in accordance with the settings of the system. According to the National Institute of Diabetes and Digestive and Kidney Diseases, such systems are able to automate certain aspects of insulin delivery and are often referred to as artificial pancreas systems. This means one diabetes technology can combine biology, sensors, programming, engineering, and math.

As you look closer at these technologies, it becomes clear that diabetes care spans multiple STEM fields. Biology helps scientists understand glucose and insulin. Engineers design sensors and pumps. Computer scientists create software and algorithms to process information. Mathematics and data science can be applied to analyse glucose patterns and large quantities of health data. Advances in these areas can improve diabetes technology.

Many careers contribute to developing these technologies. Biomedical engineers design and improve medical devices, while software engineers create programs to control devices and process data. Data scientists analyze large health datasets, and researchers explore new ways to improve diabetes treatment., doctors and other healthcare professionals also work with these technologies so that patients can use them safely and effectively.

However, diabetes technology still faces challenges. These devices can be expensive, need regular replacement, and sometimes have technical issues. Researchers and engineers are working to make devices smaller, more accurate, easier to use, and more accessible. Solving these problems requires ongoing cooperation across STEM fields.

Diabetes technology shows how STEM can solve real-world problems. A CGM goes beyond being a device that kind of shows a glucose level, and an insulin pump goes beyond being a machine that administers insulin; behind these technologies are sensors, algorithms, engineering, mathematics, biology, and computer science. As these various fields keep on developing, scientists, engineers, programmers, researchers, and healthcare professionals will continue to collaborate to improve the management of Type 1 diabetes.

Works Cited

“Continuous Glucose Monitoring - NIDDK.” National Institute of Diabetes and Digestive and Kidney Diseases, U.S. Department of Health and Human Services, www.niddk.nih.gov/health-information/diabetes/overview/managing-diabetes/continuous-glucose-monitoring. Accessed 28 Sept. 2026.

“Devices & Technology.” Diabetes Devices & Technology | ADA, diabetes.org/about-diabetes/devices-technology. Accessed 28 Sept. 2026.

Center for Devices and Radiological Health. “The Artificial Pancreas Device System.” U.S. Food and Drug Administration, FDA, www.fda.gov/medical-devices/consumer-products/artificial-pancreas-device-system. Accessed 28 Sept. 2026.

“Bioengineers and Biomedical Engineers.” U.S. Bureau of Labor Statistics, U.S. Bureau of Labor Statistics, 27 Aug. 2026, www.bls.gov/ooh/architecture-and-engineering/biomedical-engineers.htm.

“Diabetes - NIDDK.” National Institute of Diabetes and Digestive and Kidney Diseases, U.S. Department of Health and Human Services, www.niddk.nih.gov/health-information/diabetes. Accessed 28 Sept. 2026.