A Filipino inventor has found a way to turn plastic waste into fuel for vehicles. Jayme Navarro is not claiming to have invented the process but he says, in the Philippines where landfills are the size of hills, it's a practical solution.
Deadline: Jul 25 2013
This challenge provides an opportunity for Solvers to build a web-based or mobile “app” to explore data relationships in scholarly conte
Deadline: Jul 30 2013
Reward: $100,000 USD
The Seeker desires a method for producing pseudoephedrine products in such a way that it will be extremely difficult for clandestine che
Save 66% off the cover price and get a free gift!
Learn More >>X