Source materials: Code.org's Unplugged Activity: Binary Bracelets. To get your child involved in fun learning opportunities, check out the affordable, in-person 4-H Day Camps scheduled throughout ...

So I got him to solder on an ISP header and start drawing patterns on grids of graph paper while I got the toolchain working and updated some of the 2000’s-era code so it would compile.

The vanished Inca civilisation of the Andes, long thought to have no writing, invented a seven-bit binary code to store information more than 500 years before the invention of the computer, argues ...