The possibility of a digital encyclopaedia was first discussed at Microsoft in 1985. This Time in History In these videos, find out what happened this month (or any month!) in history.Ī student holding a CD-ROM of the 1995 edition of Encarta, a digital encyclopaedia published by Microsoft.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.