The term "jet pack" gets thrown around rather freely these days. The "jet pack" that James Bond used was a rocket belt. I suppose this "hose pack" is more like the jets used in jet skis. The other "jet pack" in the news recently is actually a ducted fan piston engine.
It should read "10 million images dating back to the 1750s from Life magazine's archives" since Life (not the earlier humor magazine of the same name) was first published in 1936.