CONCORD, N.H. — What’s the difference between cement and concrete? In my case, about $9, 55 pounds and a slightly sore back. Though the two terms are often used interchangeably, cement is an ...

POP Projects is a collection of new and classic projects from more than a century of Popular Mechanics. Master skills, get tool recommendations, and, most importantly, build something of your very own ...

Have a lot of spider plant babies that need a new home? You can craft a planter from concrete to house them using tools and ...

Before you toss out that orange juice container or that huge plastic tub your yogurt or margarine came home from the grocery store in, why not use them to mass produce some concrete planters to ...