The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.

Abstract: In recent years, agriculture has significantly evolved with the integration of technology, enabling the development of new cultivation techniques that respond to the growing demand for food ...

Beijing Key Laboratory of Farmland Soil Pollution Prevention and Remediation, Key Laboratory of Plant-Soil Interactions of the Ministry of Education, College of Resources and Environmental Sciences, ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

A Lakeland micro-farm, My Tiny Greens started as a pandemic survival experiment. Founder and self-described “prepper” Patsy Rogers asked herself a simple question, “If all we had were rice and beans, ...

David lives in Brooklyn where he's spent more than a decade covering all things edible, including meal kit services, food subscriptions, kitchen tools and cooking tips. David earned his BA from ...

At the University of Arizona, Jenn Frymark helped develop a greenhouse for extreme weather and then spent six months at the South Pole growing food for scientific researchers. Now she grows 10 million ...

A new greenhouse on the roof of the UA Student Union Memorial Center is producing what will amount to thousands of pounds of produce each year. And all of it goes to the school’s Campus Pantry, an ...