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nature.com has teamed up with InnoCentive to offer its readers the opportunity to participate in research and development Challenges. As a Solver, you can apply your expertise to important problems, stretch your creative boundaries, and win cash awards ranging from $5,000 to $1M. Open Challenges include:     $15,000 Challenge: Partnering to Develop the NEXT DNA Sequencing Technology $20,000 Challenge: Understanding Bioavailability of Peptides $35,000 Challenge: Novel Biodegradable Hydrophilic Polymers $25,000 Challenge: Detecting Isocyanates in Suspended Particles $25,000 Challenge: Highly Stable Formulation of Two Compounds with Differential Solubility Featured Nature Solver: John Lucas, Ph.D., J.D.     Challenges won ($55,000 award total): Stabilizing an Oil and Food-Seasoning Suspension Control of Bubble Size in Carbonated Beverages Protecting Silage: Replacing Tarps and Tires on Cattle Farms "I've won three InnoCentive Challenges and while the monetary award is nice, equally fulfilling is the satisfaction of solving a significant, real-world problem. You might find it interesting to know that you don't have to be an 'expert' in the field of a particular Challenge to be successful. Take me, for example. I have a PhD in molecular biology but my successful Challenges were in engineering." Read the full Solver story > Find more Challenges like these by visiting: www.nature.com/openinnovation   You can become the next great Solver!       As a registered user of Nature Publishing Group's Web sites, our database indicates that you have opted-in to receive product information and special offers. If you no longer wish to receive these e-mails or to discontinue all e-mail services from Nature Publishing Group please update your online account. Modify My Account (You will need to log in to be recognised as a Nature.com registrant) For further technical assistance, please contact our registration department For print subscription enquiries, please contact our subscriptions department For other enquiries, please contact our customer feedback department Nature Publishing Group | 75 Varick St Fl 9 | New York | NY 10013-1917 | USA Nature Publishing Group's offices: Principal offices: London • New York Worldwide offices: Basingstoke • Boston • Buenos Aires • Delhi • Hong Kong • Madrid • Melbourne • Munich • Paris • San Francisco • Tokyo • Washington DC Macmillan Publishers Limited is a company incorporated in England and Wales under company number 785998 and whose registered office is located at Brunel Road, Houndmills, Basingstoke, Hampshire RG21 6XS. © 2012 Nature Publishing Group, a division of Macmillan Publishers Limited.  All rights reserved