There’s a handful of things we truly need in order to live, and food and water comfortably make the list. Unfortunately, our water and food sources are not always safe. Throughout the world — even in developed countries — pollution, climate change, and poor management are damaging our access to clean water and food. And […]
Bicycle theft is, unfortunately, a very common problem. Most bicycle locks are easy to overcome, which makes bike theft a crime of opportunity. Recovering a stolen one is usually improbable, but this DIY GPS tracker could provide the help that you need. The GPS tracker, designed by Johan, is like Lojack for your bicycle. If […]
Not only are mosquitoes extremely annoying, they can also carry deadly diseases like malaria, yellow fever, dengue, and the Zika virus. In order to prevent epidemics, Pranav Agarwal has developed the Solar Scare Mosquito — a solar-powered repellent device that allows the insects to lay their larvae at dusk and dawn, then produces intermittent ripples during […]
Clean water is one of our most precious resources, but identifying sources of pollution often means expensive equipment. This can also mean taking multiple water quality readings and somehow aggregating them together to be easily usable. As a solution to both problems, Andrei Florian has developed WaterAid — which was recently named a finalist in this […]
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