Digital “Toy” Camera, Made For Tilt-Shift and Other Analog-Like Experimenting

Like many others, [volzo] loves playing with photography in a playful and experimental way. Oddball lenses, vintage elements, and building from kits is what that world looks like. But that …read more Continue reading Digital “Toy” Camera, Made For Tilt-Shift and Other Analog-Like Experimenting

Observe Airflow Using Smartphone And Background-Oriented Schlieren

On the left side, there's a smartphone. On the right side, there's a hairdryer turned on. On the smartphone screen, you can see the working end of the hairdryer shown, as well as a jet of air coming out of that end. In the background, there's an LCD screen showing a noise pattern.

Multiple people have recently shared this exciting demonstration (nitter) with us – visualizing airflow using a smartphone, called ‘background-oriented schlieren’. On a hot summer day, you might see waves in the …read more Continue reading Observe Airflow Using Smartphone And Background-Oriented Schlieren

Hackaday Prize 2022: Multispectral Smartphone Camera Reveals Paintings’ Inner Secrets

A Google Pixel 3a with a filter wheel attached to its camera

Multispectral imaging, or photography using wavelengths other than those in ordinary visible light, has various applications ranging from earth observation to forgery detection in art. For example, titanium white and …read more Continue reading Hackaday Prize 2022: Multispectral Smartphone Camera Reveals Paintings’ Inner Secrets