« How to Motivate Human Power? | Main | »


Feed You can follow this conversation by subscribing to the comment feed for this post.


How can you be sure that the biogas plant will not explode?


This is great. I hope to hear more about it in the upcoming months and years.


Has anyone figured out how to turn the energy of tapping on the computer keyboard into energy to run the computer?

Verify your Comment

Previewing your Comment

This is only a preview. Your comment has not yet been posted.

Your comment could not be posted. Error type:
Your comment has been saved. Comments are moderated and will not appear until approved by the author. Post another comment

The letters and numbers you entered did not match the image. Please try again.

As a final step before posting your comment, enter the letters and numbers you see in the image below. This prevents automated programs from posting comments.

Having trouble reading this image? View an alternate.


Post a comment

Comments are moderated, and will not appear until the author has approved them.

Your Information

(Name and email address are required. Email address will not be displayed with the comment.)