Tata Communications is hosting a 36-hour hackathon called #Collabhack13 to develop new collaborative systems. Teams will work overnight on Friday to develop their ideas, then pitch them to judges in Bangalore and Silicon Valley on Saturday evening. The judges will choose winners on Sunday morning who will receive prizes including $15,000 for first place and accelerator program spots. The hackathon aims to foster innovation in connectivity and global collaboration through the development of new technologies and business models.