Skip to playerSkip to main contentSkip to footer
  • 2/11/2018
What it would really cost to build Trump's wall as explained by a structural engineer.

Recommended

5:31
Up next
How Artisans Make Kanihama Shawls
Popular Mechanics
3:07
Made Here: What Goes into Making a $440 Pair of Danner Boots
Popular Mechanics
1:28
What do you get when you stick air-to-air missiles on a Cessna? The AC-208!
Popular Mechanics
2:52
Made Here: 20 Unexpected Facts about Himalayan Salt
Popular Mechanics
1:28
Developing Raytheon's Hypersonic Attack Cruise Missile
Popular Mechanics
1:27
How America Flew the U-2 Spy Plane off of Aircraft Carriers
Popular Mechanics
3:59
The B-2 Can Carry a 20 Ton Payload 6,000 Miles without Refueling
Popular Mechanics
4:27
How Klein Tools Packs 150 Years of Blacksmithing Know-How Into Every Pair of Pliers
Popular Mechanics
0:24
How Many Triangles Can You Find?
Popular Mechanics
4:05
Heavy Metal: The History of the F-35 Joint Strike Fighter
Popular Mechanics
8:30
Made Here: How 250-Million-Year-Old Himalayan Salt is Mined
Popular Mechanics
7:23
Made Here: How Footballs Are Made
Popular Mechanics
4:25
Made Here: How Millions of Pliers Are Made Every Year
Popular Mechanics
4:58
Made Here: How Fender Guitars Are Made
Popular Mechanics
2:29
Made Here: The Beautiful Painted Trucks of Pakistan
Popular Mechanics
1:29
The Soviet Union's Secret Space Cannon
Popular Mechanics
2:44
TOPGUN Pilot Accidentally Swears Too Much Over the Radio, Given Call Sign “Cuss”
Popular Mechanics
2:04
TOPGUN Pilots Really Are Charged $5 for Quoting From a Certain 1986 Film
Popular Mechanics
4:32
Naval Aviator Interest Rose 500 Percent After the Top Gun Movie Debut
Popular Mechanics
2:07
Fuel-Saving Hacks
Popular Mechanics
0:47
Why Some People Only Need 4 Hours of Sleep
Popular Mechanics
0:25
The Missing Square Puzzle
Popular Mechanics
4:09
Made Here: Gerber Gear
Popular Mechanics
2:55
Contractors Take on Pop Projects | Topping a Concrete Floor
Popular Mechanics
2:55
Made Here: How Soccer Balls Are Made
Popular Mechanics