In terms of hardware improvements, what new sensor capabilities does Block 4 introduce?

Block 4 introduces advanced electro-optical and infrared targeting systems as a significant hardware improvement. These enhanced sensor capabilities are critical for modern combat operations, as they provide greater accuracy and effectiveness in target acquisition and engagement, particularly in various environmental conditions. The integration of these advanced sensors allows for rapid identification and tracking of targets, improves situational awareness, and enhances the overall mission effectiveness of fighter aircraft.

This upgrade represents a major leap forward in sensor technology, as it combines better resolution, improved range, and advanced processing capabilities, allowing pilots to engage adversaries with greater precision. The shift towards incorporating more sophisticated electro-optical and infrared systems is essential for ensuring that fighters maintain a technological edge in a rapidly evolving battlefield landscape.