I'm very excited by the iPhone SDK, it's exactly what I'd hoped for - a relatively open and Cocoa based development platform. Hopefully Apple won't take too long to approve people outside the US to get in on the program. To begin with at least, it's all about iKana - loads of people have asked for an iPhone version of iKana and I'm looking forward to getting it to you! There is the potential to do so much awesome stuff like practising writing kana with your finger on the touch screen.

Here's a little teaser until then...