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Why can’t manufacturers include a sturdy gps system inside of a plane’s “black box”

Dr. Aris Thorne
Dr. Aris Thorne
Senior Science Editor · Feb 15, 2026 · Updated Apr 13, 2026

They could, but it would be useless. Water is very good at abzorbing electromagnetic radiation, and the radio signals that GPS uses can only penetrate a few meters. So unless the plane crashed in very shallow water, the GPS wouldn't even get a signal.

44
Words

1 min
Read Time

#358
of 500 in Technology

-41%
vs Category Avg

The Short Answer

They could, but it would be useless. Water is very good at abzorbing electromagnetic radiation, and the radio signals that GPS uses can only penetrate a few meters. So unless the plane crashed in very shallow water, the GPS wouldn't even get a signal.

Analysis

Key Concepts: Water, useless, good

This explanation focuses on water, useless, good and spans 44 words across 3 sentences. At 41% below the average Technology explanation (75 words), the answer takes a direct, no-frills approach — sometimes the simplest explanation is the most effective.

What This Answer Covers

The explanation opens with: “They could, but it would be useless.” It then elaborates by presenting a contrasting perspective, ultimately building toward a complete picture across 3 connected points.

How This Compares in Technology

Ranked #358 of 500 Technology questions by answer depth (top 72%). This is in the concise tier — a focused explanation that prioritizes clarity over exhaustiveness. Many readers prefer this level of directness.

Frequently Asked Questions

Is there a simple explanation for why manufacturers include a sturdy gps system inside of a plane's "black box"?

They could, but it would be useless. Water is very good at abzorbing electromagnetic radiation, and the radio signals that GPS uses can only penetrate a few meters. So unless the plane crashed in very shallow water, the GPS wouldn't even get a…

How detailed is this explanation compared to similar Technology questions?

This is a focused answer at 44 words, ranked #358 of 500 Technology questions by depth. The key concepts covered are water, useless, good.

What approach does this answer take to explain manufacturers include a sturdy gps system inside of a plane'?

The explanation uses contrasting perspectives across 44 words. It is categorized under Technology and addresses the question through 1 analytical lens.