 
 <prompt> Wetin dem need to hit di target? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: The solution na automation, in di form of mechanical computer, di Kerrison Predictor. Operators dey keep am pointed for di target, and di Predictor go calculate di correct aim point automatically and display am as pointer wey dey mounted for di gun. Di gun operators simply dey follow di pointer and load di shells. Di Kerrison na simple machine, but e show di way for future generations wey incorporate radar, first for ranging and later for tracking. Similar predictor systems dem introduce by Germany during di war, also adding radar ranging as di war dey progress. 