The power of marine winds por Domingos Zaparolli
Tapping more energy from sugarcane por Domingos Zaparolli
Compact device can reduce power outages por Gilberto Stam
A drone to explore other planets por Domingos Zaparolli
The challenge of period poverty por Carolina Schwartz
Biodegradable menstrual pad offers a less polluting alternative por Carolina Schwartz