If you have encountered a file with the .rar extension, it is a proprietary archive format developed by Eugene Roshal.
: To provide a risk-free environment where students can pursue personal engineering challenges limited only by their ingenuity. Build18.rar
: Over 400 students form teams to design and build electronics projects in just one week. Past projects have included a mail-delivery blimp, electronic tug-of-war, and custom LEGO racing cars. Understanding the .rar Format If you have encountered a file with the