Following the great success of the inaugural Trainspotting international competition, the Powerhouse Museum proudly presents Trainspotting 2011. Amateur and professional photographers from around the world are invited to enter for a chance to win $5,000 (Australian dollars) and have their photograph exhibited at the Powerhouse Museum. Enthusiasts of trains, railways and trams can enter up to three images per category and have the opportunity of showcasing their photographic skills. ObjectiveSubmit photos in the following Trainspotting competition categories:

Read more about Trainspotting Photograph 2011 International Competition on Contest Watchers.

TED announces an open invitation to the global advertising community to reinvent, inspire and engage audiences with a new definition of what advertising can mean in the digital age, using TED.com as its platform. TED invites the business community to submit their most forward-looking video campaigns to the contest. The campaign should be created between January 2010 and January 2011. Ten winning video campaigns, which will premiere at TED2011, 28 February – 4 March 2011, will appear on TED.com for free for one week in March.

Read more about TED Ads Worth Spreading Challenge on Contest Watchers.