Techfest 2011-12 is here. It will be held from 6th to 8th Jan, 2012. There are many competitions you can take part in, including robotics related. Problem statement for Nexus is already out and others will be posted soon. So form your team and get working!
You can come to SRA for any help regarding the competitions.
Visit http://www.techfest.org for more info.