Aviation

Build an aircraft weight-and-balance worksheet, track fuel burn through each phase, and check entered weight limits and the CG envelope.

Find IATA and ICAO airport codes by code or place, with ranked matches from built-in or broader registry data plus nearby distances.

Practice for the FAA Part 107 UAG test with 40 original questions, source-linked explanations and focused review of missed answers.

Review U.S. recreational drone safety with original TRUST practice questions and FAA-linked corrections, separate from official completion.

Check one flight and departure date against sample or provider data, then compare schedule differences and select the matching carrier route.

Estimate flight CO2e from airport codes or manual distances and compare cabin, fuel and radiative-forcing scenarios with a leg-by-leg audit.

Track an aircraft from an OpenSky state-vector snapshot and verify callsign or ICAO hex matches before comparing position, motion and freshness.

Calculate acceleration and g ratios for speed changes, braking distance, cornering or rotation with unit conversion and clear safety limits.

Practice all 26 ICAO spelling words in either direction with text questions, corrective explanations and focused retries of missed answers.

Calculate minimum internal pet travel crate dimensions from body measurements, then compare clearance and flag limits that need carrier review.

Calculate runway wind components and gust margins with true-to-magnetic conversion, runway comparisons, and profile-adjusted thresholds.