
Tweet roundup: Kite wind power and community co-creation…
Why low-tech mechanical hydro power can sometimes beat hydro-electric, how kite…
Why low-tech mechanical hydro power can sometimes beat hydro-electric, how kite…
In the end of the 1994 bomb-on-a-bus blockbuster Speed, Keanu Reeves…
Recent headlines raised eyebrows at E4C when Bristol Robotics Laboratory announced…
By Rebecca Ciez Engineering for Change Rafea: Solar Mama, an inspiring documentary,…
Add biochar to a garden or farm to improve the soil’s…
The UN estimates a world population of more than 9 billion…
Salinee Tavaranan heads a new kind of solar company that supplies…
Solar cookers designed for nomads in Western China could also barbecue…
Developing affordable solutions for emerging markets has become an important skill…
Fuel briquettes little larger than hockey pucks dry on string runners…