Singapore's Defence Science and Technology Agency must also shift its mindset to adapt to a "messier" process, said Senior Minister Lee Hsien Loong. SINGAPORE: Singapore's Defence Science and Technology Agency (DSTA) must selectively accept more risks and contemplate even more radical changes to keep up with a rapidly evolving industry, said Senior Minister Lee Hsien Loong on Friday (Sep 19). This includes developing new procurement models, investing in more experimentation, as well as agile