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Why is captcha still a thing? Wouldn’t it be easy to write a program that could read them? Or isn’t there a better, easier way to determine that I’m human?

Dr. Aris Thorne
Dr. Aris Thorne
Senior Science Editor · Mar 29, 2026 · Updated Apr 13, 2026

Unless you want websites scanning your computer for botting programs or using your webcam or possibly fingerprint scanners to determine if you're human. Then no.

25
Words

1 min
Read Time

#446
of 500 in Technology

-67%
vs Category Avg

The Short Answer

Unless you want websites scanning your computer for botting programs or using your webcam or possibly fingerprint scanners to determine if you're human. Then no.

Analysis

Key Concepts: Unless, want, websites

This explanation focuses on unless, want, websites and spans 25 words across 2 sentences. At 67% 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

This is a focused, single-point answer that gets directly to the core of the question without detours.

How This Compares in Technology

Ranked #446 of 500 Technology questions by answer depth (top 90%). This is a brief primer — the answer is intentionally short. For questions with a single core mechanism, brevity can actually be a strength.

Frequently Asked Questions

Is there a simple explanation for why captcha still a thing? wouldn't it be easy to write a program that could read them? or isn't there a better, easier way to determine that i'm human?

Unless you want websites scanning your computer for botting programs or using your webcam or possibly fingerprint scanners to determine if you're human. Then no.

How detailed is this explanation compared to similar Technology questions?

This is a brief answer at 25 words, ranked #446 of 500 Technology questions by depth. The key concepts covered are unless, want, websites.

What approach does this answer take to explain captcha still a thing? wouldn't it be easy to write a progra?

The explanation uses direct explanation across 25 words. It is categorized under Technology and addresses the question through 1 analytical lens.