My eleventh-century glowing orb is a million times cooler than your stupid balloons or whatever.
btw, 十餘年(for more than ten years) also in 万历三十年沈儆炌延津刊本梦溪笔谈全编
This rules ass.
Sources from inside the Grand Chancellery have confirmed to me they're 99% certain that this object was in fact a Great Liao surveillance pearl.
It really is.