quality online informatics since 1994

McDowell’s Kaplan-Meier analysis reveals Starlink’s median lifetime – SpaceX upgrades and rapid replacement shape its longevity.

Holzmann’s Power of Ten: concise rules for safety-critical C – simple, verifiable coding to prevent catastrophic failures.

Plan a mission to asteroid YR with JPL’s Mission Design Tool — explore deflection strategies, science probes, and planetary defense options.

Sunk cost fallacy plagues science megaprojects—ITER, LHC, fusion: billions sunk while politics and lobbying hinder funding reevaluation.

Analyzing Starship’s upper-stage breakup: debris trajectory, reentry heating, impact risk, and reporting procedures for public safety.
