Updated the Robots Dreams Robot Event Calendar highlighting upcoming events through July of this year. Most of the events are located here in Japan, but some, like RoboCup 2011 are as far afield as Istanbul. We've also included a few events that are craft/hack/design related since they often feature robots and technologies that apply directly to robot design and fabrication.
Our personal favorite is the two day Design Festa gathering at the Big Sight convention center that attracts over 100,000 people and has to be seen to be believed. Here's a look at the Spring Design Festa 2010 event to give you a feel for why we like it so much: