Ariel Waldman, Founder of Spacehack.org and global instigator of Science Hack Day, will speak about what we can accomplish when we open tools that are available to everyone.The "Do it Yourself" movement is one of the strongest cultural powers we have. It is becoming stronger as all sort of tools are becoming cheaper and more evenly distributed. But over the last decade these tools have been complemented by ways of accomplish great tasks together.