A new nationwide study led by the University of Maryland is seeking volunteers to help document and analyze the full range of human flatulence.
In this video, I'm making a carbon monoxide monitor for my home using an MQ7 carbon monoxide sensor, a DHT11 temperature and humidity sensor, and a NodeMCU microcontroller board. This sensor is ...
Senegalese fishers accuse energy companies of polluting their waters near a major gas project, prompting an international OECD review and talks to address harms to livelihoods and food security.
You may or may not be reading this on a smartphone, but odds are that even if you aren’t, you own one. Well, possess one, ...
One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building ...