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

The PinePhone Pro Is Here. But it’s Still Probably Not The Year Of Open-Source Linux On The Smartphone

A trope in open source commentary over the last decades has been the phrase “Is this the year of Linux on the desktop?”, as though the open source OS will …read more Continue reading The PinePhone Pro Is Here. But it’s Still Probably Not The Year Of Open-Source Linux On The Smartphone