Hello; Satisfying visuals of work, that keeps society going, that not many people know about. If you ever feel like quitting your job because it’s “too hard” you might reconsider after spending a little time watching these kinds of videos. it would be nice to send technology all over the world to country's that could use it, and watch the world grow faster. At 1:33 With helium in short supply, using rubber-balloons (which helium leaks out of quickly) isn't very practical, 'Mylar' balloons will hold helium for considerably longer and waste could be cut down to 1/6 of what they're using now!