A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...

In Thailand, smoke pollution caused by slash-and-burn agriculture has become a serious social problem, but many people cannot afford to purchase an air quality sensor that costs more than tens of ...

Inspired by a project featured here on Hack-a-Day, [arthurb] bought himself a PIC 24F and started experimenting once he learned the ins and outs of programming the chip. Using a breadboard and a nest ...

It’s a familiar scenario for small business owners: You want your business to have a mobile presence, ideally native on Android and iOS, but you don’t want to pay a developer an armload to build that ...

ABERDEEN PROVING GROUND, Md., (Oct. 3, 2014) - What started as a venture to reduce the cost and time for developing and testing elements of the Enhanced Medium Altitude Reconnaissance Surveillance ...

DIY computer company Kano has released another brightly-coloured addition to its learn-to-code arsenal: a motion sensor kit. The standalone product comes with the Kano App to teach would-be coders how ...