(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 9 months 4 weeks ago • 318 views • 1:38Ideas for a better world
Created: 1 decade 7 years 3 weeks ago
Updated: 4 years 11 months 1 week ago
Views: 14,193
Updated: 4 years 11 months 1 week ago
Views: 14,193
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.