Sixty years of Elektor magazine! Since 1961, we have reported on the latest technologies, devices, boards, and components - with the typical mix of theory and practice. For decades there was something special in the summer: our ‘Summer Circuits’ was a collection of many mini-projects, often with more than 100 in that single issue. Almost all of them were easy to build and not overly complicated electronically, but still very, very useful… Here is a small selection!