Episode100 Objects #4: Lowe's Gas Bag99% Invisible · Jun 12, 2026 · 39 minPlay · 38:54SaveShareEpisode pageIn 1861, one man and a “gas bag” filled with hydrogen sparked America's obsession with going higher, farther, into the unknown.RelatedVideos 1Books 124:57The Man Who Accidentally Killed The Most People In HistoryVeritasium44M views • 4 years ago