Name: Inside Your Walls
Genre: Comedy
Duration: 25 min

Watch over 2 000 of HISTORY’s most fascinating documentaries and series  anytime  commercial-free.

HISTORY VAULT

Story of the development of engines and motors, with particular emphasis on the ones that have profoundly changed society; beginning with the steam engine, a look at how it was developed, how it works, and how it led to the Industrial Revolution.

Modern Marvels

Engines

The top destination for all things history.

HISTORYCHANNEL

From brutal winters to bug-infested summers, survival in the unforgiving landscape of Alaska requires an array of technological innovations and creative solutions.

Alaska

Shoes have come a long way from their humble beginnings as simple leather moccasins; Nowaday footwear is built to withstand any extreme environment where a foot can tread, from the heart of a burning building to the track of an Olympic stadium.

Shoes

Every aspect of live involves pressure; it's what puts the bubbles in soft drinks, propels shaving cream from its can, cools the contents of your refrigerator, and causes volcanoes to erupt; but rapid pressure changes can be as violent as explosions.

Under Pressure

Tiny weapons may not sound impressive, but small can kill, and it can also be easily concealed; from a pocket pistol used by the police to a submachine gun wielded by a bodyguard, many of today's most effective weapons are smaller than ever.

Tiny Weapons

Every detail from a convenience store has been engineered to work fast; a look behind the scenes to see how favorite innovations, like slurpees, turbo ovens, and beef jerky, are made.

Convenience Stores

Celebrate the ingenuity and imagination found in the world around us. 24/7 episodes of Modern Marvels, television's most innovative series.

Hundreds of years before steel and plastic, wood was the building block of America; from the historical, to the modern, to the timeless, episode explores the surprising ways people cannot live without wood.

Wood

From the beginning of time humans worked to protect themselves against the very element that keeps them alive: water; the episode explores the fight against ferocious weather and floods with state-of-the-art roofing, wraps, tarps, boats and more.

Waterproof

People have spent centuries battling foul odors, including those that arise from cesspools, rotting meat, landfills, stink bombs, cow farms, and bad breath.

Stink

From elaborate elite training facilities to GPS-guided air drops, to revolutionary high-tech tents and fire-retardant uniforms, the episode explores the science and technology of building, operating and protecting a base in a war zone.

Battle Ready

Chocolate-covered bacon; red and white Starlight Mints; the key ingredient that gives Lemonheads their sour punch; the surprising substance that puts the polish on Mike and Ikes; the amount of sugar in cotton candy.

More Candy

Weird Machines

Watch TV Networks, Shows and Movies | DIRECTV

The latest movies and must watch shows!

Watch The Pitt exclusively on the HBO Max app, included with an HBO Max subscription.

Data/messaging rates may apply for app download/usage. HBO Max subscription required.

Welcome to your ultimate entertainment destination. Watch new episodes of School Spirits and more all in one network.

Watch exclusive originals like heartfelt comedy American Classic, Hollywood hit movies & more.

MGM+ is a trademark of Metro-Goldwyn-Mayer Lion Corp. All copyrights, trademarks, and other intellectual property or proprietary rights are the property of their respective owners.

Watch visionary original series like Outlander, Outlander: Blood of My Blood, Spartacus: House of Ashur, Power Book, BMF and much more.

Stories of those who believed in dreams and defied the commonplace with their extraordinary creations; covering some of the world's architectural and engineering structures, scientific inventions, and social wonders.

auxCol1

footer-common

helpCenterInfo

legal

business

options

footer-social

footer

footer-utility

auth

lightLogo

logo

recog

search

unauth

A computer-managed home in Colorado showcases the high tech gadgetry destined to inhabit every wall in the future; a network of walls with cutouts and Plexiglas windows reveal how pests and creepy crawlies of all kinds can congregate.

S16 E5 | Inside Your Walls