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5 Different Types of Tunnel Boring Machines (TBMs)

Tunnel Boring Machines aren’t all the same, they have different designs meant to meet specific needs depending...

Tunnel Insider’s top 5 movies featuring tunnels

Though Tunnel Insider has mostly featured stories that focus on tunnels that are used for transportation, today...

John had 2 quarters, 4 dimes, 3 nickels and 2 pennies (riddle)

John went to the hardware store to buy a strip of LEDs to light-up a small tunneling...

How Does a Tunnel Boring Machine (TBM) Work?

It's widely known that the construction of tunnels is complex. Though tunnels are becoming more common in...

A Tunnel Boring Machine and a Crane (Riddle)

A Tunnel Boring Machine (TBM) and a crane together cost $1,100,000. The TBM costs $1,000,000 more than the...

Are Tunnels the Future of Public Transportation?

Lately, more and more news outlets and websites have been covering stories about how tunnels could play...

The covert history of the underground tunnels in Downtown Los Angeles

Downtown Los Angeles is well known for landmarks such as the Walt Disney Concert Hall, the Bradbury...