Observe Airflow Using Smartphone And Background-Oriented Schlieren
https://hackaday.com/2022/07/17/observe-airflow-using-smartphone-and-background-oriented-schlieren/

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 (https://hackaday.com/2022/07/17/observe-airflow-using-smartphone-and-background-oriented-schlieren/)

Hackaday Links: July 17, 2022
https://hackaday.com/2022/07/17/hackaday-links-july-17-2022/

The folks at NASA are taking a well-deserved victory lap this week after the splashy reveal of the first scientific images from the James Webb Space Telescope. As we expected, …read more (https://hackaday.com/2022/07/17/hackaday-links-july-17-2022/)

Robot Arm Has the Touch
https://hackaday.com/2022/07/17/robot-arm-has-the-touch/

[Maurizio] built a robot arm, which is always a great accomplishment. But his project includes a very cool touch interface for an Android device that sets it apart from many …read more (https://hackaday.com/2022/07/17/robot-arm-has-the-touch/)

Peer Into Space Through This James Webb-Style Hexagonal Mirror
https://hackaday.com/2022/07/17/peer-into-space-through-this-james-webb-style-hexagonal-mirror/

The James Webb Space Telescope (JWST) generated considerable excitement when its first test images were released earlier this year: they proved that the instrument was working and helped its engineers …read more (https://hackaday.com/2022/07/17/peer-into-space-through-this-james-webb-style-hexagonal-mirror/)

World’s Biggest Foam RC Plane Takes To The Skies, But Only Barely!
https://hackaday.com/2022/07/18/worlds-biggest-foam-rc-plane-takes-to-the-skies-but-only-barely/

What do you do when you have a whole warehouse sized facility and an industrial sized CNC foam cutter? Clearly, the only choice is to build giant RC aircraft, and …read more (https://hackaday.com/2022/07/18/worlds-biggest-foam-rc-plane-takes-to-the-skies-but-only-barely/)

An Impeccably Documented Word Clock In Dutch
https://hackaday.com/2022/07/18/an-impeccably-documented-word-clock-in-dutch/

[Maarten Pennings] shares a word clock project – but not the regular kind. For a start, this clock is a shining demonstration of hobbyist-available 3D printing technologies, with embedded light …read more (https://hackaday.com/2022/07/18/an-impeccably-documented-word-clock-in-dutch/)

Trucks Could Soon Run on Electrified Highways
https://hackaday.com/2022/07/18/trucks-could-soon-run-on-electrified-highways/