[mircemk] shows how to create a simple non-contact proximity sensor using little ... constant that is different enough from the air surrounding the sensor. The sensor ignores wood and plastic ...

Such air quality sensor platforms have been getting more and more popular, and hackers have been paying attention. Having a full open-source package like this at our disposal is amazing.

A soft robot crawls, climbs, and snaps into new shapes using a single air input, enhancing adaptability for medical and rescue applications.

News and analysis covering cutting-edge aviation technology and business models, including zero-carbon propulsion, eVTOL aircraft, automation and autonomy, and new infrastructure.