John Harvey Kellogg, one of the minds behind Kellogg’s Corn Flakes, spent much of his life devising ways to improve human health and vitality.
With kitty litter, Ed Lowe changed how cats and humans bonded. But not everyone understood the idea: One woman tried feeding it to her cat.
From blood banks and barcodes to the Super Soaker and the pizza box, here are the fascinating stories behind inventions that changed the world.
From scratch-resistant eyeglass lenses to memory foam, here’s all the tech you should be thanking NASA for.
French engineer Nicolas-Jacques Conté created what is considered the modern pencil, though many have since made improvements.