What are you doing on Earth Day (4/22)? If nothing else, how about contributing a photo to the Earth Mosaic Project — today’s nugget of goodness in the Photojojo newsletter. If you haven’t yet subscribed, you’re missing out.

“On the night of April 14, 1912, on her maiden voyage, the RMS Titanic struck an iceberg; it sank less than three hours later, in the wee hours of the 15th of April. 1,517 people perished in the icy North Atlantic waters. Just after 4 a.m., the RMS Carpathia arrived to pick up the 706 survivors from the lifeboats.” April 15, 1912: The Titanic, indicommons

‘Roid Week 2009, that bi-annual celebration of all things Polaroid, begins on May 4th.

Photo from sx70manipulator

“There are hundreds of posts available on the internet about photoshop and photo manipulation. You probably have also seen many photos or images that have been photoshopped and inspire others. Today, we are posting another post that probably will make you look twice.” 21 Brilliant Photos That Look Like They’re Photoshopped But Are Not

[flickr video=3447027916]

14 Great Photography Tips, Tutorials and Videos From Around the Web, Digital Photography School

10 Top Photography Composition Rules, Amateur Snapper

“At the Emerging Technology conference this year Stamen Design’s Michal Migurski and Shawn Allen led an afternoon workshop called “Maps from Scratch: Online Maps from the Ground Up” where people made digital maps from, well… scratch.” The Only Question Left Is, Flickr Dev Blog