Military phonetics. Good to have for radio or even phone transmissions if connections are bad... This makes confusing one letter for another (for example- B instead of P) virtually impossible. Law enforcement uses a different set of phonetics but anything
Do it yourself For bits and pieces that show how to create stuff we need, to inspire and motivate. "the DIY ethic promotes the idea that anyone is capable of performing a variety of tasks rather than relying on paid specialists ... "