<p>DSTA BrainHack's TIL-AI (Today I Learned – AI) is an annual AI challenge where student teams train and deploy AI systems with advanced decision-making capabilities in defence-inspired scenarios. It runs as part of the wider DSTA BrainHack event and is open to secondary, JC, polytechnic, and university students in Singapore.</p> <ul> <li>Registration window: 18 March – 27 April 2026</li> <li>Training phase begins 9 May 2026</li> <li>Qualifiers: 9 – 23 May 2026</li> <li>Physical Finals: 10 – 11 June 2026 in Singapore</li> <li>Cost: free to participate</li> </ul> <p>Register through the DSTA BrainHack website; enquiries go to brainhackreg@dsta.gov.sg.</p>