Born on the battlefield

From foxholes to fashion: 10 wartime innovations you can’t live without

Image: Евгений Новиков

Since time immemorial, conflict and the urgent necessities of war have driven rapid innovation. Many everyday products trace their origins back to military needs. From wristwatches to instant coffee, items that once kept soldiers alive, efficient, or comfortable now fill our kitchens, closets, and offices. Here are 10 objects with surprisingly martial origins.

Image: Paul Bright

Now a ubiquitous fabric present in everything from clothes to carpets, nylon debuted in WWII as a replacement for scarce silk in parachutes, ropes, and tire cords.

Its lightweight durability made it indispensable for military supplies. After the war, nylon quickly transitioned into civilian life, with stockings becoming its first big hit.

Image: Marcus Urbenz

First patented in the late 19th century, zippers gained traction during WWI as fasteners for military uniforms and gear. Buttons proved slower and less reliable under battlefield conditions, making zippers a more efficient choice.

The military’s adoption helped standardize their use, and after the war, zippers spread rapidly into civilian clothing, luggage, and countless household items.

Image: Calle Macarone

In 1795, Napoleon offered a prize for a food preservation method that could feed his armies on long marches without risk of spoilage.

Nicolas Appert, a French confectioner, spent 15 years experimenting before developing a process of sealing food in glass jars and heating them to sterilize the contents. Appert received the prize in 1810, and before long, the technique was adapted to tin cans, which soon found their way into military rations.

Image: Amr Taha™

A precursor to modern instant coffee appeared during the American Civil War as a concentrated coffee, milk, and sugar mixture called Essence of Coffee. Soldiers mixed a teaspoon with hot water, but many complained it had the consistency of axle grease (yikes!).

In the decades that followed, the concept was refined, and by WWI and WWII, the U.S. military was mass-issuing instant coffee to troops for convenience and morale. Civilian popularity grew alongside military adoption.

Image: Bryan Angelo

During WWI, officers found pocket watches impractical during fast-paced and unpredictable combat conditions. Many soldiers began strapping them to their wrists for quick time checks, turning a personal improvisation into a battlefield necessity.

The first true wristwatches were designed specifically for this purpose, and the term "trench watch" soon became common. Surprisingly, these early designs already featured enduring innovations, such as luminous dials for nighttime visibility.

Image: Roman

When the U.S. entered WWII, the Army invited more than 130 companies to develop prototypes for a lightweight, four-wheel-drive reconnaissance vehicle; only Bantam and Willys-Overland responded. The resulting Willys MB "Jeep" proved rugged, versatile, and indispensable to soldiers.

After the war, surplus Jeeps hit civilian markets, sparking the off-road craze and laying the groundwork for modern SUVs.

Image: Markus Winkler

Instant noodles were inspired by post-WWII food shortages in Japan. Momofuku Ando, founder of Nissin Foods, invented them in 1958 as a quick, affordable, and portable meal, ideal for a country struggling with limited food supplies.

The noodles were flash-fried to remove moisture, making them lightweight and long-lasting. The concept was influenced by military-style rations, designed for easy storage and preparation.

Image: aaron boris

Zippo lighters were standard issue for U.S. troops in WWII and Vietnam, valued for their windproof flame and reliability in harsh conditions. Throughout the conflicts, the company devoted its full production capacity to meeting military demand.

Afterward, the iconic design and dependability spoke for themselves, turning Zippos into a pop culture symbol of ruggedness among civilians.

Image: Lacey Raper

Specially designed in the 1930s for British paratroopers, cargo pants featured extra pockets for maps, ammunition, and essential supplies, allowing soldiers to carry gear hands-free during airborne operations.

The practical design proved so effective that it was widely adopted by other Allied forces throughout WWII. After the war, the durable pants transitioned into civilian life as reliable workwear for laborers, hikers, and adventurers.

Image: Devin Rajaram

While freeze-drying, or lyophilization, has been known for centuries—the Inca were freeze-drying potatoes as early as the 13th century—it wasn’t until WWII that a commercially viable process was developed.

The military needed a way to preserve blood plasma and penicillin for soldiers in harsh battlefield conditions, where refrigeration was a rare luxury. This demand drove the development of modern freeze-drying techniques, which are still used today for food, medicine, and scientific materials.

The 12 longest-living animals on Earth (and how they cheat time)

Nature doesn’t just create beauty, it crafts survival miracles. While most animals have short lives, a rare few have mastered the art of staying alive for centuries, even millennia. These aren’t just long-lived creatures; they’re nature’s ultimate time travelers. From the frozen depths of the oceans to the darkest corners underground, they’ve developed bizarre, brilliant strategies to cheat death. Get ready to meet 12 animals whose lifespans will absolutely blow your mind.

Record age: up to 15,000 years

This unassuming sea sponge thrives in the freezing waters of Antarctica, where temperatures hover around 28.6 °F—so cold that biological processes hit the brakes. In such icy conditions, metabolism slows to a crawl, allowing these sponges to live for thousands of years.

Some have reached impressive sizes of over 3 feet tall and have been around since mammoths were still thundering across the tundra. They don’t move, they don’t stress, and they barely change, just quietly existing while centuries pass them by. Their secret to extreme longevity? Glacial patience, deep-sea stillness, and a lifestyle that redefines "low-maintenance".

Age: technically… infinite

This tiny jellyfish, no bigger than a fingernail—less than 0.2 inches—is like the ocean’s very own Benjamin Button. What makes it truly extraordinary is its ability to rewind its life story, flipping back to a youthful, juvenile stage whenever it wants. While it’s not completely invincible (predators and other threats are still very real), if left undisturbed, it can keep hitting the reset button on aging indefinitely, making it one of the most fascinating "time-benders" in nature.

Record age: 507 years

In 2006, a special clam was discovered buried deep in the seabeds of the North Atlantic. Scientists were able to determine that it had been there since at least 1499—that’s centuries before the United States was even a thought! This ancient marvel, nicknamed "Ming", was able to perfect a slow-and-steady approach to life. Growing at a snail’s pace and barely budging, Ming’s sedentary lifestyle turned out to be a brilliant strategy for beating the clock. Who knew doing almost nothing could be the ultimate secret to longevity?

Record age: estimated 392 years

These sharks aren’t your average ocean cruisers—they can stretch over 20 feet long and weigh up to 2,200 pounds. But what’s really mindblowing is how slowly they move, like they’re in a permanent state of deep relaxation. Living in the icy Arctic waters, these giants don’t hit adulthood until they’re about 150 years old, and some can glide through the depths for nearly 400 years. Imagine that! These ancient swimmers were already around before America declared independence... and they are still out there, silently roaming the seas!

Record age: over 211 years

This whale is a true ocean giant, stretching up to 60 feet long and weighing a staggering 200,000 pounds. But what makes it stand out isn’t just its size but its age. Some of these majestic creatures carry harpoons from the 1800s still lodged in their skin, like walking history books. Just picture living so long that you’re literally carrying outdated technology embedded in your body—talk about being a time traveler of the seas!

Record age: 200 years

Spanning the chilly Pacific coastline from California all the way up to Alaska, this spiky little ball—about 7 inches across—is full of surprises. It munches on algae and calls the deep, dark ocean its home, thriving at depths of up to 300 feet. Don’t let its size fool you: this prickly creature is a true elder of the cold seas, quietly outliving many ocean neighbors while keeping a low profile. A tough, slow-living veteran wrapped in spikes!

Record age: 226 years

Meet Hanako, a legendary Japanese koi who swam through life for an astonishing 226 years. Scientists discovered how old she was by studying the rings on her scales, much like counting the growth rings of a tree. These colorful, ornamental fish aren’t just symbols of good fortune; they’re also secret long-lifers with the potential to celebrate over two centuries of birthdays, as long as they get the right care and a peaceful pond to call home.

Record age: 190 years

Jonathan is a male tortoise living on the remote island of Saint Helena in the South Atlantic Ocean. He was born back in 1832, and he’s still happily chomping lettuce and soaking up the sun today. Weighing in at more than 400 pounds and measuring around 3 feet long, Jonathan holds the title of the oldest known living land animal on the planet. If he could share tales, they’d span nearly two centuries of history. Imagine that!

Record age: 152 years

This ancient-looking fish, with its whisker-like barbels, looking like a tiny underwater submarine, prowls the lakes of North America. It can reach an impressive length of up to 7 feet and weigh around 200 pounds. These slow-living creatures don’t rush into adulthood—they start breeding only around age 20—and then take their time cruising through life at a leisurely pace. Believe it or not, one legendary catch in Wisconsin was estimated to be over 150 years old!

Record age: over 90 years

This chunky, night-loving parrot from New Zealand is a true oddball—it can’t fly, snores like a grumpy grandpa, and smells like fresh flowers. Despite its quirks, this bird boasts an impressively long lifespan. Sadly, it teeters on the edge of extinction. The oldest known kakapo, affectionately named Richard Henry, lived 90 years, earning him the title of the charmingly eccentric elder statesman of the avian world.

Record age: 37 years

This tiny, kooky rodent—barely 3 inches long and just over an ounce in weight—could’ve been cast straight from a sci-fi apocalypse flick. Dwelling in vast underground colonies across Africa, it’s practically invincible to cancer, pain, and the usual effects of aging. Scientists are fascinated by this little marvel, even if it’s not winning beauty contests anytime soon. Its superpowers make it a star in longevity research!

Record age: estimated 100+ years

Lobsters have a totally different rulebook than us when it comes to aging. They don’t really grow old; they just keep getting bigger and bigger. Some giant lobsters weigh over 40 pounds and stretch beyond 3 feet long. Their biggest threats? Not old age, but predators or the risky process of shedding their shells. In theory, they could live forever if left alone—but let’s be honest, not many get to enjoy a peaceful, lobster-sized retirement!