Do you like generating novel ideas? You can have fun thinking them up and put them to good use, too, as a participant in a Challenge Driven Innovation competition. A number of such contests — some with cash prizes — have sprung up in recent years as a way to bring crowdsourced solutions to bear on solving seemingly intractable problems. Among the environment-benefiting applications are a number of challenges aimed at boosting the application of green chemistry with an eye to minimizing production, use and disposal of hazardous or toxic chemicals.

Photo by Jenn and Tony Bot (Creative Commons | Flickr )