Knowing how heavy it would become once it’s filled with books, he added some caster wheels hidden ... room, using an Arduino allows also for a whole lot more variety of integrating the secret ...

So he started a company himself. Now, Creative Home Engineering installs hidden doors, secret rooms, and trapdoors in homes. Story by Jacob Shamsian and editing by Stephen Parkhurst More from ...

a set of drawer slides that could support a wall safe, and a few odds and ends from Home Depot to customize your new hidden ...