In the 1980s Humphrey Products published a brochure titled: “How To Make an Integrated Circuit.” It’s still funny! Offered with the permission of Humphrey Products.
We have found a clean scan of the Signetics “Write-Only Memory” datasheet. A true classic!
EDN’s Paul Rako posted a great compilation of April Fools’ pranks (and others) pulled by various engineers in the semiconductor industry. It’s a wonderfully funny article that will waste a half hour of your time.