As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

IISc researchers develop luminescent probe using terbium to detect liver cancer biomarker, offering simple paper-based sensor for analysis.

A unique luminescent probe uses terbium, a rare earth metal, to sense the presence of an enzyme called β-glucuronidase, a biomarker for liver cancer ...

Our medical experts vetted the best and most popular watches that monitor heart rate on the market for 2025.

In the past few years, the technologic evolution of communication and information systems had a major impact in our lives. In education, this evolution broke some geographical barriers, facilitating ...