The latest phase of our Challenges system is underway - community-generated challenges. Following a successful roll-out, bug-fixing and lesson-learning phase, we're starting to open the Challenges system up so that you can create new series of challenges to test your peers' visions and creativity. The first community-generated challenges begin accepting entries from tomorrow and there's a page for you to volunteer as a series host.

So get thinking about how you'd like to challenge the dpreview community and...

Click here to apply to become a challenge host