This diamond, specially prepared at the atomic level, serves as a highly sensitive quantum sensor for MRI magnetic fields. When irradiated with laser light, it generates a fluorescent signal ...

Instead of using just one magnetic sensor, [Peter] is building ... as [Peter] would need box or lens for that, it is a fantastic way to visualize magnetic fields. [Peter] can visualize magnets ...

These new Kolari clip-in lens filters for Blackmagic full-frame enable you to place a filter over the sensor signifying ...

This custom Xiaomi 15 handset has a magnetic clip-on camera module. It's just a concept at this point, though, but an interesting one.