U.S. Department of Labor http://workersafetyhealth.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/53/group_photos/large.gif?1279893632

The Department of Labor’s Occupational Safety and Health Administration (OSHA) wants your help in building tools to educate the public about safety in the workplace.

Jobs <strong>4</strong> months left to submit 6 30000 May 16, 2012 12:00 AM EDT Sep 16, 2012 11:00 PM EDT Sep 17, 2012 12:00 AM EDT Sep 28, 2012 11:00 PM EDT May 16, 2012 12:00 AM EDT Sep 16, 2012 11:00 PM EDT Oct 03, 2012 09:00 AM EDT Lollapalooza http://hacklolla.com/ http://s3.amazonaws.com/challengepost/photos/production/26045/group_photos/large.gif?1320866312

Lollapalooza is challenging software developers to create cool festival apps that help music fans get the most out of the Lollapalooza experience

Technology About <strong>1</strong> month left to submit 138 6100 May 15, 2012 11:00 AM EDT Jun 25, 2012 05:00 PM EDT Jun 29, 2012 10:00 AM EDT Jul 13, 2012 05:00 PM EDT Jun 29, 2012 10:00 AM EDT Jul 13, 2012 05:00 PM EDT Jul 17, 2012 05:00 PM EDT Office of the National Coordinator for Health Information Technology http://challenge.gov/ONC/363-ocular-imaging-challenge http://s3.amazonaws.com/challengepost/photos/production/35175/challenge_photos/large.gif?1337010404

A multidisciplinary call to create an application that improves interoperability among office-based ophthalmic imaging devices, measurement devices, and EHRs.

Health, Science & Technology <strong>6</strong> months left to submit 1 150000 May 14, 2012 05:00 PM EDT Nov 09, 2012 11:00 PM EST Jan 04, 2013 12:00 PM EST U.S. Department of Transportation http://challenge.gov/DOT/345-raise-recognizing-aviation-and-aerospace-innovation-in-science-and-engineering-award http://s3.amazonaws.com/challengepost/photos/production/35063/challenge_photos/large.gif?1336751579

The Secretary of Transportation's RAISE Award will recognize innovative scientific and engineering concepts by students that will have a significant impact on the future of aerospace or aviation.

Science & Technology <strong>2</strong> months left to submit 1 0 May 11, 2012 09:00 AM EDT Jul 26, 2012 11:00 PM EDT Oct 31, 2012 09:00 AM EDT Council on Environmental Quality http://youthsustainability.challenge.gov/

Create a video to tell the world what you are doing in your community to foster sustainability and create “an America built to last.” If your video wins you will be invited to a White House event.

Economy, Education, Energy & Environment, Health, Science & Technology <strong>15</strong> days left to submit 45 0 May 02, 2012 03:00 PM EDT Jun 01, 2012 12:00 AM EDT Jun 01, 2012 08:00 AM EDT Jun 11, 2012 12:00 PM EDT May 24, 2012 12:00 PM EDT Jun 08, 2012 12:00 AM EDT Jun 11, 2012 12:00 PM EDT Centers for Disease Control and Prevention http://saferlens.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/33317/challenge_photos/large.gif?1335470230

Create your own video to answer the question: What does injury and violence prevention look like in my community?

Health, Personal and Public Safety <strong>3</strong> months left to submit 56 1500 May 01, 2012 09:00 AM EDT Jul 31, 2012 05:00 PM EDT Aug 01, 2012 09:00 AM EDT Aug 31, 2012 05:00 PM EDT Sep 10, 2012 05:00 PM EDT Educational Testing Service http://etsgameschallenge.com/ http://s3.amazonaws.com/challengepost/photos/production/34060/challenge_photos/large.gif?1335889067

ETS is challenging you to create a math assessment task in the form of a game!

Technology, Education <strong>3</strong> months left to submit 142 11000 May 01, 2012 09:00 AM EDT Aug 18, 2012 12:00 AM EDT Aug 18, 2012 12:00 AM EDT Sep 25, 2012 05:00 PM EDT Sep 27, 2012 05:00 PM EDT U.S. Department of Transportation http://studentsafetydata.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/71/group_photos/large.gif?1279906471

We challenge you to make better information accessible to more people to encourage better decisions. Through better decisions we can drastically improve the safety of our nation’s motor coaches.

Personal and Public Safety <strong>3</strong> months left to submit 17 0 Apr 30, 2012 12:00 PM EDT Aug 01, 2012 11:00 PM EDT Aug 02, 2012 12:00 AM EDT Sep 15, 2012 11:00 PM EDT Sep 20, 2012 12:00 PM EDT Evernote http://devcup.evernote.com/ http://s3.amazonaws.com/challengepost/photos/production/32747/challenge_photos/large.gif?1335207792

Build the next generation of memorable apps using the Evernote platform.

Technology About <strong>1</strong> month left to submit 508 100000 Apr 30, 2012 09:00 AM PDT Jun 25, 2012 05:00 PM PDT Jul 06, 2012 09:00 AM PDT Jul 23, 2012 05:00 PM PDT Jul 06, 2012 09:00 AM PDT Jul 23, 2012 05:00 PM PDT Jul 24, 2012 12:00 PM PDT U.S. Air Force http://challenge.gov/AirForce/356-a-trustworthy-mechanism-to-identify-private-vs-public-information http://s3.amazonaws.com/challengepost/photos/production/32563/challenge_photos/large.gif?1334939792

Propose a trustworthy mechanism to distinguish private vs. public information in a massive stream of online information

Education, Personal and Public Safety, Science & Technology <strong>5</strong> days left to submit 1 0 Apr 20, 2012 09:00 AM EDT May 21, 2012 05:00 PM EDT Jun 22, 2012 09:00 AM EDT U.S. Air Force http://challenge.gov/AirForce/355-durable-dielectric-coatings-on-polycarbonate http://s3.amazonaws.com/challengepost/photos/production/32387/challenge_photos/large.gif?1334760705

A Dielectric coating and process is required to apply a “hot mirror” (filter) to a polycarbonate substrate and endure extreme environmental conditions.

Science & Technology About <strong>1</strong> month left to submit 1 0 Apr 18, 2012 09:00 AM EDT Jun 18, 2012 05:00 PM EDT Jul 20, 2012 09:00 AM EDT U.S. Department of Education http://tft.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/32209/challenge_photos/large.gif?1334411761

Challenging schools, national service programs, higher education institutions, and community and faith-based organizations to work together to propel improvement of our lowest-performing schools.

Education About <strong>1</strong> month left to submit 183 0 Apr 18, 2012 03:00 PM EDT Jun 29, 2012 10:00 PM EDT Jun 30, 2012 09:00 AM EDT Aug 24, 2012 05:00 PM EDT Sep 14, 2012 12:00 PM EDT U.S. Small Business Administration http://smallbizvid.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/32199/challenge_photos/large.gif?1334345054

Showcase your successful, SBA-assisted business with a short video

Economy, Jobs <strong>7</strong> days until winners announced 196 0 Apr 16, 2012 12:00 PM EDT May 15, 2012 05:00 PM EDT May 16, 2012 09:00 AM EDT May 19, 2012 05:00 PM EDT May 23, 2012 05:00 PM EDT Distraction.gov http://dd-design.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/32092/challenge_photos/large.gif?1334261398

Kick distracted driving to the curb by designing a social networking icon for DOT!

Education, Personal and Public Safety <strong>3</strong> months left to submit 60 0 Apr 16, 2012 09:00 AM EDT Jul 31, 2012 11:00 PM EDT Aug 01, 2012 09:00 AM EDT Aug 31, 2012 11:00 PM EDT Sep 04, 2012 10:00 AM EDT Office of the National Coordinator for Health Information Technology http://challenge.gov/ONC/349-reporting-patient-safety-events http://s3.amazonaws.com/challengepost/photos/production/32069/challenge_photos/large.gif?1334240872

ONC is challenging multi-disciplinary teams to develop an application that facilitates the reporting of patient safety events.

Health, Science & Technology <strong>4</strong> months left to submit 1 70000 Apr 12, 2012 11:00 AM EDT Aug 31, 2012 11:00 PM EDT Sep 21, 2012 12:00 PM EDT Forest Service http://urbanforest.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/30142/challenge_photos/large.gif?1331829784

The U.S. Forest Service challenges you to get outdoors and take photos of your urban or community forest. You could win $200 in outdoor gear from the National Forest Foundation!

Energy & Environment, Health <strong>2</strong> months left to submit 345 425 Apr 11, 2012 09:00 AM EDT Jul 22, 2012 05:00 PM EDT Jul 23, 2012 09:00 AM EDT Jul 27, 2012 05:00 PM EDT Jul 23, 2012 09:00 AM EDT Aug 06, 2012 05:00 PM EDT Aug 07, 2012 09:00 AM EDT U.S. Department of Energy http://appsforenergy.challenge.gov/ http://s3.amazonaws.com/challengepost/photos/production/30884/challenge_photos/large.gif?1333553712

The U.S. Energy Department’s Apps for Energy is offering $100,000 to software developers for the best new apps that help utility customers make the most of their Green Button electricity usage data.

Energy & Environment About <strong>9</strong> hours until voting starts 636 100000 Apr 05, 2012 02:00 PM EDT May 15, 2012 08:00 PM EDT May 16, 2012 08:00 AM EDT May 21, 2012 05:00 PM EDT May 17, 2012 08:00 AM EDT May 31, 2012 08:00 PM EDT Jun 06, 2012 09:00 AM EDT The Royal Canadian Mint http://mintchipchallenge.com/ http://s3.amazonaws.com/challengepost/photos/production/29606/challenge_photos/large.gif?1329148793

The Royal Canadian Mint is challenging software developers to create apps for MintChip, the evolution of currency.

Technology <strong>3</strong> months left to submit 2164 52700 Apr 04, 2012 10:00 AM EDT Aug 01, 2012 05:00 PM EDT Aug 15, 2012 10:00 AM EDT Sep 12, 2012 05:00 PM EDT Aug 15, 2012 10:00 AM EDT Sep 12, 2012 05:00 PM EDT Sep 24, 2012 12:00 PM EDT The Royal Canadian Mint http://ideas.mintchipchallenge.com/ http://s3.amazonaws.com/challengepost/photos/production/29631/group_photos/large.gif?1329407629

The Royal Canadian Mint is challenging you to share ideas for how you would use a digital currency.

Technology <strong>3</strong> months left to submit 586 2550 Apr 04, 2012 10:00 AM EDT Aug 01, 2012 05:00 PM EDT Aug 15, 2012 10:00 AM EDT Sep 12, 2012 05:00 PM EDT Apr 04, 2012 10:00 AM EDT Aug 01, 2012 05:00 PM EDT Sep 24, 2012 12:00 PM EDT U.S. Environmental Protection Agency (US EPA) http://challenge.gov/epa/341-six-words-for-the-planet http://s3.amazonaws.com/challengepost/photos/production/30433/challenge_photos/large.gif?1332855929

Write a six-word essay about the planet or the environment.

Energy & Environment About <strong>1</strong> month left to submit 1 0 Apr 02, 2012 12:00 AM EDT Jun 30, 2012 11:00 PM EDT