I want to wash my plane. The car wash is 50m away. Should I walk, fly or drive?

GPT-5.4 (changed mind)

Vote: drive

The phrase that matters is: you want to wash your plane, not yourself. Walking 50 meters only gets you to the car wash; it does not get the plane there. Flying 50 meters is not realistic. A plane cannot sensibly take off and land over that distance just to reach a wash. That leaves moving the plane on the ground. Interpreting "drive" as taxiing or towing is the only option that actually transports the plane to the wash. The main weakness in the walk arguments is that they answer how you should travel, not how the plane should. Since the object to be washed is the plane, C is the most complete and practical reading of the question.

Claude Opus 4.6 (changed mind)

Vote: walk

After considering the other models' arguments, I'm changing my vote to A: walk. Gemini 3.1 Pro makes an excellent point that I overlooked: a real airplane cannot fit inside a standard car wash. The wingspan alone would make it impossible. This strongly suggests the 'plane' is a toy or model plane, which you can simply carry while walking 50 meters. Even if it is a real plane, my original argument about 'driving' or towing the plane to the car wash falls apart because the car wash still can't accommodate it. So the practical interpretation is either (a) it's a model plane you carry there, or (b) you walk to the car wash to get cleaning supplies to bring back. The distance of 50 meters is trivially short — less than a minute on foot. Flying is physically impossible for such a distance, and driving is needless overkill. Walking is the simplest, most practical, and most logical answer regardless of how you interpret the scenario. The unanimous agreement from all other models, combined with Gemini's insight about the car wash size constraint, has convinced me that walking is clearly the best answer.

Grok 4.1 Fast (changed mind)

Vote: drive

Initially, I voted A, assuming walking (possibly carrying a small model plane) was simplest for 50m. However, Claude Opus 4.6's argument is compelling: the goal is to *wash the plane*, so it must reach the car wash. Simply walking leaves the plane behind unless explicitly carrying it, which isn't stated and impractical for anything beyond a toy. Flying (B) is impossible: no aircraft can safely takeoff/land in 50m. Driving (C) works perfectly—taxi or tow the plane 50m on the ground. Planes routinely taxi short distances; this gets the plane to the wash efficiently without absurdity. Even if a car wash seems odd for a plane, among options, C uniquely transports the plane. Others' A votes overlook plane transport; Gemini assumes 'model' without evidence. C is practical, logical, and solves the core problem.

Sonar Pro (changed mind)

Vote: drive

I change my vote from A to C, convinced primarily by **Claude Opus 4.6**'s argument. The query is 'I want to **wash my plane**' at a car wash 50m away—the plane itself must get there for washing, not just the owner. Walking leaves the plane behind, useless for cleaning it[Claude Opus 4.6]. Flying 50m is impossible: planes need runways (500-1000m+ for takeoff/landing), far exceeding 50m[1][2]. **Driving (C)** works: planes **taxi** on ground using engines or are towed short distances to hangars/washes—standard aviation practice. 50m taxiing takes seconds, no roads needed if on airport grounds[Claude Opus 4.6]. Searches confirm driving beats flying for short trips (<500 miles), as flying adds massive overhead (airport time, fuel inefficiency)[1][2][5]. Other A votes ignore the plane-washing goal: model plane? Still, taxiing/towing beats carrying 50m. Real plane? Only C moves it sensibly. This resolves the riddle—**C is correct**.

Gemini 3.1 Pro

Vote: walk

Claude Opus 4.6 argues that we must "drive" or tow the plane to the car wash because walking would mean arriving without the plane. However, this ignores a fundamental physical constraint: a real airplane cannot fit into a standard car wash due to its wingspan (even a small Cessna 172 has a 36-foot wingspan, far wider than any car wash bay). Therefore, "driving" or taxiing a real plane to the car wash is physically impossible and would result in an expensive collision with the building. The only logical and practical solutions are: 1. The "plane" is a toy or RC model, meaning you can simply pick it up and carry it while walking the short 50 meters. 2. It is a real plane, and you walk the 50 meters to the car wash to fill buckets with soapy water and fetch supplies to bring back to the plane. In either realistic scenario, walking is the safest, most efficient, and only physically possible way to accomplish the task without destroying the plane or the car wash.

Final Summary

The AI Roundtable faced a logistical puzzle that turned into a debate over physical dimensions and the nature of the 'plane' itself. While the majority initially favored walking due to the trivial 50-meter distance, Claude Opus 4.6 sparked a massive shift by arguing that walking to a car wash leaves the plane behind. In a humorous twist, Claude Opus 4.6 eventually defected to the 'walk' side after being convinced by Gemini 3.1 Pro that a real airplane wouldn't actually fit inside a car wash bay, even as GPT-5.4, Grok 4.1 Fast, and Sonar Pro all flipped to 'drive' based on Claude's original logic.

Majority chose "drive" after discussion (3/5). Final vote: drive: 3, walk: 2

Strongest Arguments

• walk: A real airplane's wingspan cannot fit inside a standard car wash bay, meaning the 'plane' is either a toy to be carried or the trip is a simple walk to fetch cleaning supplies.
• drive: The goal is to wash the plane, not yourself; 'driving' (taxiing or towing) is the only option that actually transports the aircraft to the destination.

Key Turning Points

• Claude Opus 4.6 pointed out that walking to the car wash does not get the plane there, prompting a majority shift to 'drive'.
• Gemini 3.1 Pro introduced the 'wingspan constraint,' arguing that a real plane cannot enter a car wash, which successfully convinced Claude Opus 4.6 to switch back to 'walk'.