(youtube) Light pollution can be a hazard to our health. Just about every organism on the planet lives its life according to the rhythms of daytime and darkness. Excessive light can cause several human... continue reading
posted by pumkinandstorm 1 decade 1 year 8 months 3 weeks ago • 318 views • 1:38Ideas for a better world
Created: 1 decade 6 years 11 months 3 weeks ago
Updated: 4 years 10 months 1 week ago
Views: 14,189
Updated: 4 years 10 months 1 week 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.