The article text supplied for this story could not be retrieved — the content provided consists only of the Daily Mail's website navigation menu and a list of unrelated headlines from elsewhere on the site, not the actual body text of this piece. Based on the headline alone, the story appears to concern the Royal Air Force unveiling a model or concept of what would be its first pilotless combat aircraft, with the "Lord Flashheart" reference (a fictional fighter pilot from the sitcom Blackadder) framing this as a symbolic milestone for traditional human fighter pilots.

No further details, figures, dates, or context can be responsibly summarised, as they are not present in the text provided. To produce an accurate summary, the full article body would need to be supplied.