Edible Marbles makes short, sourced documentaries about how everyday things actually work — one clear idea per film, explained with a concrete object you could hold.https://ediblemarbles.com/en-gbhttps://ediblemarbles.com/films/strings/https://ediblemarbles.com/films/strings/Pull a string tight and pluck it and it is almost silent. For five thousand years every string instrument was an answer to that one problem — then in 1932 someone solved it another way, and the body stopped mattering.Thu, 03 Sep 2026 00:00:00 GMThistory of the guitarstring instrumentshistory of musicStradivariuselectric guitar historylap steel guitarlyre of UrPythagoras musicmusical instrument historyacousticsarchive documentaryEdible Marbleshttps://ediblemarbles.com/films/money-illusion/https://ediblemarbles.com/films/money-illusion/Barter never happened. The first money was a debt pressed into clay 2,500 years before the first coin — and every kind of money since has been a promise someone could break.Tue, 01 Sep 2026 00:00:00 GMThistory of moneycurrency documentarywhat is moneybarter mythgold standard 1971hyperinflationWeimar hyperinflationZimbabwe 100 trillion dollar notecentral bank digital currencybank of england money creationbitcoin pizzastablecoinseconomics explaineddocumentary