Calleja has developed a lighting system that requires no electricity for power. Instead it draws CO2 from the atmosphere and uses it to produce light as well as oxygen as a byproduct. During the day... continue reading
posted by GenjiKilpatrick 1 decade 2 years 6 months 2 weeks ago • 3,557 views • 2:07Ideas for a better world
Created: 1 decade 6 years 11 months 3 weeks ago
Updated: 4 years 10 months ago
Views: 14,189
Updated: 4 years 10 months ago
Views: 14,189
It's up to us to rise to the task.
Here are some videos with novel ideas to improve the world we live in.
And a few of the problems that need to be addressed.
Themes (so far) include education, design, society, technology and sustainability.