Concrete Saw
A concrete saw in the heavy equipment context is typically a walk-behind or self-propelled gas/diesel-powered machine used for cutting concrete slabs, roads, and masonry on construction sites.
Fun Fact
Prices for concrete saws have risen significantly since the 1990s due to advancements in engine efficiency, diamond blade technology, and stricter emissions standards, often doubling in real terms.
Price History
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Blimp
A blimp is a type of non-rigid or semi-rigid airship used for advertising, passenger rides, and aerial observation, with the Goodyear Blimp being the most iconic example.
Space Shuttle (per mission)
The Space Shuttle program conducted 135 missions from 1981 to 2011, with the total lifetime cost averaging $1.5 billion per mission when including all program overhead from development through retirement.
Tunnel Boring Machine
A Tunnel Boring Machine (TBM) is a massive heavy equipment machine used to excavate tunnels with a rotating cutting wheel, typically employed in large-scale infrastructure projects like subways and highways.
Helicopter
A helicopter is a rotorcraft vehicle capable of vertical takeoff, hover, and landing, used for transport, training, and recreation.