Some stories don’t come with breaking-news music or dramatic headlines. They arrive quietly, almost unnoticed, but they matter a lot. DRDO’s recent progress in Gallium Nitride (GaN) technology is one of those stories.  DRDO scientists have successfully developed indigenous GaN-based microwave power devices What Exactly Did DRDO Do? DRDO scientists have successfully developed indigenous GaN-based microwave power devices. That sounds complicated, but here’s the simple version: